c

scala.tools.nsc

Settings

class Settings extends MutableSettings

A compatibility stub.

Source
Settings.scala
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Inherited
  1. Settings
  2. MutableSettings
  3. Mutable
  4. ScalaSettings
  5. Warnings
  6. StandardScalaSettings
  7. AbsScalaSettings
  8. AbsSettings
  9. MutableSettings
  10. AbsSettings
  11. AnyRef
  12. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new Settings()
  2. new Settings(errorFn: (String) ⇒ Unit)

Type Members

  1. trait AbsSettingValue extends AnyRef
    Definition Classes
    AbsSettings
  2. type ResultOfTryToSet = collection.immutable.List[String]
    Definition Classes
    MutableSettingsAbsSettings
  3. trait SettingValue extends reflect.internal.settings.MutableSettings.AbsSettingValue
    Definition Classes
    MutableSettings
  4. trait AbsSetting extends Ordered[Setting] with AbsSettingValue
    Definition Classes
    AbsSettings
  5. trait InternalSetting extends AbsSetting
    Definition Classes
    AbsSettings
  6. class BooleanSetting extends Setting

    A setting represented by a boolean flag (false, unless set)

    A setting represented by a boolean flag (false, unless set)

    Definition Classes
    MutableSettings
  7. class ChoiceSetting extends Setting

    A setting represented by a string in a given set of choices, (default unless set).

    A setting represented by a string in a given set of choices, (default unless set).

    Definition Classes
    MutableSettings
  8. class EnableSettings [T <: BooleanSetting] extends AnyRef

    Internal use - syntax enhancements.

    Internal use - syntax enhancements.

    Attributes
    protected
    Definition Classes
    MutableSettings
  9. class IntSetting extends Setting

    A setting represented by an integer.

    A setting represented by an integer.

    Definition Classes
    MutableSettings
  10. abstract class MultiChoiceEnumeration extends Enumeration

    Each MultiChoiceSetting takes a MultiChoiceEnumeration as domain.

    Each MultiChoiceSetting takes a MultiChoiceEnumeration as domain. The enumeration may use the Choice class to define values, or simply use the default Value constructor:

    object SettingDomain extends MultiChoiceEnumeration { val arg1, arg2 = Value }

    Or

    object SettingDomain extends MultiChoiceEnumeration { val arg1 = Choice("arg1", "help") val arg2 = Choice("arg2", "help") }

    Choices with a non-empty expandsTo enable other options. Note that expanding choices are not present in the multiChoiceSetting.value set, only their expansion.

    Definition Classes
    MutableSettings
  11. class MultiChoiceSetting [E <: MultiChoiceEnumeration] extends Setting with Clearable

    A Setting that collects string-valued settings from an enumerated domain.

    A Setting that collects string-valued settings from an enumerated domain.

    • These choices can be turned on or off: "-option:on,-off"
    • If an option is set both on and off, then the option is on
    • The choice "_" enables all choices that have not been explicitly disabled

    Arguments can be provided in colonated or non-colonated mode, i.e. "-option a b" or "-option:a,b". Note that arguments starting with a "-" can only be provided in colonated mode, otherwise they are interpreted as a new option.

    In non-colonated mode, the setting stops consuming arguments at the first non-choice, i.e. "-option a b c" only consumes "a" and "b" if "c" is not a valid choice.

    Definition Classes
    MutableSettings
  12. class MultiStringSetting extends Setting with Clearable

    A setting that accumulates all strings supplied to it, until it encounters one starting with a '-'.

    A setting that accumulates all strings supplied to it, until it encounters one starting with a '-'.

    Definition Classes
    MutableSettings
  13. class OutputDirs extends AnyRef

    A class for holding mappings from source directories to their output location.

    A class for holding mappings from source directories to their output location. This functionality can be accessed only programmatically. The command line compiler uses a single output location, but tools may use this functionality to set output location per source directory.

    Definition Classes
    MutableSettings
  14. class OutputSetting extends StringSetting

    Set the output directory.

    Set the output directory.

    Definition Classes
    MutableSettings
  15. class PathSetting extends StringSetting
    Definition Classes
    MutableSettings
  16. class PhasesSetting extends Setting with Clearable

    A setting represented by a list of strings which should be prefixes of phase names.

    A setting represented by a list of strings which should be prefixes of phase names. This is not checked here, however. Alternatively the string "all" can be used to represent all phases. (the empty list, unless set)

    Definition Classes
    MutableSettings
  17. class PrefixSetting extends Setting

    A special setting for accumulating arguments like -Dfoo=bar.

    A special setting for accumulating arguments like -Dfoo=bar.

    Definition Classes
    MutableSettings
  18. class ScalaVersionSetting extends Setting

    A setting represented by a Scala version.

    A setting represented by a Scala version. The initial value is used if the setting is not specified. The default value is used if the option is specified without argument (e.g., -Xmigration).

    Definition Classes
    MutableSettings
  19. abstract class Setting extends AbsSetting with SettingValue with Mutable

    A base class for settings of all types.

    A base class for settings of all types. Subclasses each define a value field of the appropriate type.

    Definition Classes
    MutableSettings
  20. class StringSetting extends Setting

    A setting represented by a string, (default unless set)

    A setting represented by a string, (default unless set)

    Definition Classes
    MutableSettings

Value Members

  1. final def !=(arg0: Any): Boolean

    Test two objects for inequality.

    Test two objects for inequality.

    returns

    true if !(this == that), false otherwise.

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Equivalent to x.hashCode except for boxed numeric types and null.

    Equivalent to x.hashCode except for boxed numeric types and null. For numerics, it returns a hash value which is consistent with value equality: if two value type instances compare as true, then ## will produce the same hash value for each of them. For null returns a hashcode where null.hashCode throws a NullPointerException.

    returns

    a hash value consistent with ==

    Definition Classes
    AnyRef → Any
  3. def +(other: String): String
    Implicit
    This member is added by an implicit conversion from Settings to any2stringadd[Settings] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (Settings, B)
    Implicit
    This member is added by an implicit conversion from Settings to ArrowAssoc[Settings] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean

    The expression x == that is equivalent to if (x eq null) that eq null else x.equals(that).

    The expression x == that is equivalent to if (x eq null) that eq null else x.equals(that).

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    Definition Classes
    AnyRef → Any
  6. def BooleanSetting(name: String, descr: String): BooleanSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  7. def ChoiceSetting(name: String, helpArg: String, descr: String, choices: List[String], default: String): ChoiceSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  8. def ChoiceSettingForcedDefault(name: String, helpArg: String, descr: String, choices: List[String], default: String): ChoiceSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  9. def IntSetting(name: String, descr: String, default: Int, range: Option[(Int, Int)], parser: (String) ⇒ Option[Int]): IntSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  10. def MultiChoiceSetting[E <: MultiChoiceEnumeration](name: String, helpArg: String, descr: String, domain: E, default: Option[List[String]] = None): MultiChoiceSetting[E]
    Definition Classes
    MutableSettingsAbsScalaSettings
  11. def MultiStringSetting(name: String, arg: String, descr: String): MultiStringSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  12. def OutputSetting(outputDirs: OutputDirs, default: String): OutputSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  13. def PathSetting(name: String, descr: String, default: String): PathSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  14. def PhasesSetting(name: String, descr: String, default: String = ""): PhasesSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  15. def PrefixSetting(name: String, prefix: String, descr: String): PrefixSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  16. def ScalaVersionSetting(name: String, arg: String, descr: String, initial: ScalaVersion, default: Option[ScalaVersion] = None): ScalaVersionSetting
    Definition Classes
    MutableSettings
  17. def StringSetting(name: String, arg: String, descr: String, default: String): StringSetting
    Definition Classes
    MutableSettingsAbsScalaSettings
  18. val Xexperimental: settings.ScalaSettings.Xexperimental._142.type.s.type forSome {val _142: EnableSettings[BooleanSetting]}
    Definition Classes
    ScalaSettings
  19. val XfullLubs: BooleanSetting
    Definition Classes
    ScalaSettings
  20. val Xhelp: BooleanSetting

    -X "Advanced" settings

    -X "Advanced" settings

    Definition Classes
    ScalaSettings
  21. val XlogImplicits: BooleanSetting
    Definition Classes
    ScalaSettings
  22. val XmacroSettings: MultiStringSetting
    Definition Classes
    ScalaSettings
  23. val Xmigration: ScalaVersionSetting
    Definition Classes
    ScalaSettings
  24. val XnoPatmatAnalysis: BooleanSetting
    Definition Classes
    ScalaSettings
  25. val Xnojline: BooleanSetting
    Definition Classes
    ScalaSettings
  26. val Xprint: PhasesSetting
    Definition Classes
    ScalaSettings
  27. val Xprintpos: BooleanSetting
    Definition Classes
    ScalaSettings
  28. val Xshowcls: StringSetting
    Definition Classes
    ScalaSettings
  29. val Xshowobj: StringSetting
    Definition Classes
    ScalaSettings
  30. val Xshowtrees: BooleanSetting
    Definition Classes
    ScalaSettings
  31. val XshowtreesCompact: BooleanSetting
    Definition Classes
    ScalaSettings
  32. val XshowtreesStringified: BooleanSetting
    Definition Classes
    ScalaSettings
  33. val Xverify: BooleanSetting
    Definition Classes
    ScalaSettings
  34. val Xxml: MultiChoiceSetting[XxmlSettings.type]
    Definition Classes
    ScalaSettings
  35. val Ycompacttrees: BooleanSetting
    Definition Classes
    ScalaSettings
  36. val Ydelambdafy: ChoiceSetting
    Definition Classes
    ScalaSettings
  37. val YdisableFlatCpCaching: BooleanSetting
    Definition Classes
    ScalaSettings
  38. val Ydocdebug: BooleanSetting

    Area-specific debug output.

    Area-specific debug output.

    Definition Classes
    ScalaSettings
  39. val Ydumpclasses: StringSetting
    Definition Classes
    ScalaSettings
  40. val Ygenasmp: StringSetting
    Definition Classes
    ScalaSettings
  41. val Yhelp: BooleanSetting
    Definition Classes
    ScalaSettings
  42. val Yidedebug: BooleanSetting
    Definition Classes
    ScalaSettings
  43. val Yissuedebug: BooleanSetting
    Definition Classes
    ScalaSettings
  44. val Ylogcp: BooleanSetting
    Definition Classes
    ScalaSettings
  45. val YmacrodebugLite: BooleanSetting
    Definition Classes
    ScalaSettings
  46. val YmacrodebugVerbose: BooleanSetting
    Definition Classes
    ScalaSettings
  47. val Ymacroexpand: ChoiceSetting
    Definition Classes
    ScalaSettings
  48. val Ymacronoexpand: BooleanSetting
    Definition Classes
    ScalaSettings
  49. val Ymemberpos: StringSetting
    Definition Classes
    ScalaSettings
  50. val YmethodInfer: BooleanSetting
    Definition Classes
    ScalaSettings
  51. val Ynogenericsig: BooleanSetting
    Definition Classes
    ScalaSettings
  52. val YoptInlineHeuristics: ChoiceSetting
    Definition Classes
    ScalaSettings
  53. val YoptLogInline: StringSetting
    Definition Classes
    ScalaSettings
  54. val YoptTrace: StringSetting
    Definition Classes
    ScalaSettings
  55. val YpartialUnification: BooleanSetting
    Definition Classes
    ScalaSettings
  56. val YpatmatExhaustdepth: IntSetting
    Definition Classes
    ScalaSettings
  57. val Ypatmatdebug: BooleanSetting
    Definition Classes
    ScalaSettings
  58. val Yposdebug: BooleanSetting
    Definition Classes
    ScalaSettings
  59. val YpresentationAnyThread: BooleanSetting
    Definition Classes
    ScalaSettings
  60. val YpresentationDebug: BooleanSetting
    Definition Classes
    ScalaSettings
  61. val YpresentationDelay: IntSetting
    Definition Classes
    ScalaSettings
  62. val YpresentationLog: StringSetting
    Definition Classes
    ScalaSettings
  63. val YpresentationReplay: StringSetting
    Definition Classes
    ScalaSettings
  64. val YpresentationStrict: BooleanSetting
    Definition Classes
    ScalaSettings
  65. val YpresentationVerbose: BooleanSetting

    IDE-specific settings

    IDE-specific settings

    Definition Classes
    ScalaSettings
  66. val Yquasiquotedebug: BooleanSetting
    Definition Classes
    ScalaSettings
  67. val Yrangepos: BooleanSetting
    Definition Classes
    ScalaSettings
  68. val Yrecursion: IntSetting
    Definition Classes
    ScalaSettings
  69. val Yreifycopypaste: BooleanSetting
    Definition Classes
    ScalaSettings
  70. val Yreifydebug: BooleanSetting
    Definition Classes
    ScalaSettings
  71. val Yreplclassbased: BooleanSetting
    Definition Classes
    ScalaSettings
  72. val Yreploutdir: StringSetting
    Definition Classes
    ScalaSettings
  73. val Yreplsync: BooleanSetting
    Definition Classes
    ScalaSettings
  74. val Yshow: PhasesSetting
    Definition Classes
    ScalaSettings
  75. val Yshowsymkinds: BooleanSetting
    Definition Classes
    ScalaSettings
  76. val Yshowsymowners: BooleanSetting
    Definition Classes
    ScalaSettings
  77. val Yshowsyms: BooleanSetting
    Definition Classes
    ScalaSettings
  78. val Ystatistics: MultiChoiceSetting[YstatisticsPhases.type]
    Definition Classes
    ScalaSettings
  79. def YstatisticsEnabled: Boolean
    Definition Classes
    ScalaSettings
  80. val Ytyperdebug: BooleanSetting
    Definition Classes
    ScalaSettings
  81. lazy val allSettings: HashSet[Setting]

    Set of settings

    Set of settings

    Attributes
    protected[scala]
    Definition Classes
    ScalaSettings
  82. final def asInstanceOf[T0]: T0

    Cast the receiver object to be of type T0.

    Cast the receiver object to be of type T0.

    Note that the success of a cast at runtime is modulo Scala's erasure semantics. Therefore the expression 1.asInstanceOf[String] will throw a ClassCastException at runtime, while the expression List(1).asInstanceOf[List[String]] will not. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested type.

    returns

    the receiver object.

    Definition Classes
    Any
    Exceptions thrown

    ClassCastException if the receiver object is not an instance of the erasure of type T0.

  83. val bootclasspath: PathSetting

    Path related settings.

    Path related settings.

    Definition Classes
    StandardScalaSettings
  84. val breakCycles: BooleanSetting
    Definition Classes
    ScalaSettings
  85. val browse: PhasesSetting
    Definition Classes
    ScalaSettings
  86. val check: PhasesSetting
    Definition Classes
    ScalaSettings
  87. def checkDependencies: Boolean
    Definition Classes
    AbsSettings
  88. val checkInit: BooleanSetting
    Definition Classes
    ScalaSettings
  89. val classpath: PathSetting
    Definition Classes
    ScalaSettingsStandardScalaSettings
  90. def clone(): AnyRef

    Create a copy of the receiver object.

    Create a copy of the receiver object.

    The default implementation of the clone method is platform dependent.

    returns

    a copy of the receiver object.

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
    Note

    not specified by SLS as a member of AnyRef

  91. def conflictWarning: Option[String]
    Definition Classes
    ScalaSettings
  92. def copy(): Settings

    Create a new Settings object, copying all user-set values.

    Create a new Settings object, copying all user-set values.

    Definition Classes
    MutableSettings
  93. def copyInto(settings: MutableSettings): Unit
    Definition Classes
    MutableSettings
  94. val d: OutputSetting
    Definition Classes
    ScalaSettingsStandardScalaSettings
  95. val debug: BooleanSetting
    Definition Classes
    ScalaSettings
  96. def debuginfo: ChoiceSetting

    Compatibility stubs for options whose value name did not previously match the option name.

    Compatibility stubs for options whose value name did not previously match the option name.

    Definition Classes
    ScalaSettings
  97. def defaultClasspath: String

    The user class path, specified by -classpath or -cp, defaults to the value of CLASSPATH env var if it is set, as in Java, or else to "." for the current user directory.

    The user class path, specified by -classpath or -cp, defaults to the value of CLASSPATH env var if it is set, as in Java, or else to "." for the current user directory.

    Attributes
    protected
    Definition Classes
    ScalaSettings
  98. val defines: PrefixSetting
    Definition Classes
    ScalaSettings
  99. def dependenciesFile: StringSetting
    Definition Classes
    ScalaSettings
  100. val dependencyfile: StringSetting

    Other settings.

    Other settings.

    Definition Classes
    StandardScalaSettings
  101. val deprecation: BooleanSetting
    Definition Classes
    StandardScalaSettings
  102. val developer: BooleanSetting
    Definition Classes
    ScalaSettings
  103. def disable(s: Setting): HashSet[Setting]

    Disable a setting

    Disable a setting

    Definition Classes
    ScalaSettings
  104. val disable: MultiStringSetting
    Definition Classes
    ScalaSettings
  105. val elidebelow: IntSetting
    Definition Classes
    ScalaSettings
  106. def embeddedDefaults(loader: ClassLoader): Unit

    Initializes these settings for embedded use by a class from the given class loader.

    Initializes these settings for embedded use by a class from the given class loader. The class loader for T should provide resources app.class.path and boot.class.path. These resources should contain the application and boot classpaths in the same form as would be passed on the command line.

    Definition Classes
    MutableSettings
  107. def embeddedDefaults[T](implicit arg0: ClassTag[T]): Unit

    Initializes these settings for embedded use by type T.

    Initializes these settings for embedded use by type T. The class loader defining T should provide resources app.class.path and boot.class.path. These resources should contain the application and boot classpaths in the same form as would be passed on the command line.

    Definition Classes
    MutableSettings
  108. val encoding: StringSetting
    Definition Classes
    StandardScalaSettings
  109. def ensuring(cond: (Settings) ⇒ Boolean, msg: ⇒ Any): Settings
    Implicit
    This member is added by an implicit conversion from Settings to Ensuring[Settings] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  110. def ensuring(cond: (Settings) ⇒ Boolean): Settings
    Implicit
    This member is added by an implicit conversion from Settings to Ensuring[Settings] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  111. def ensuring(cond: Boolean, msg: ⇒ Any): Settings
    Implicit
    This member is added by an implicit conversion from Settings to Ensuring[Settings] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  112. def ensuring(cond: Boolean): Settings
    Implicit
    This member is added by an implicit conversion from Settings to Ensuring[Settings] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  113. final def eq(arg0: AnyRef): Boolean

    Tests whether the argument (that) is a reference to the receiver object (this).

    Tests whether the argument (that) is a reference to the receiver object (this).

    The eq method implements an equivalence relation on non-null instances of AnyRef, and has three additional properties:

    • It is consistent: for any non-null instances x and y of type AnyRef, multiple invocations of x.eq(y) consistently returns true or consistently returns false.
    • For any non-null instance x of type AnyRef, x.eq(null) and null.eq(x) returns false.
    • null.eq(null) returns true.

    When overriding the equals or hashCode methods, it is important to ensure that their behavior is consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2), they should be equal to each other (o1 == o2) and they should hash to the same value (o1.hashCode == o2.hashCode).

    returns

    true if the argument is a reference to the receiver object; false otherwise.

    Definition Classes
    AnyRef
  114. def equals(that: Any): Boolean

    The equality method for reference types.

    The equality method for reference types. Default implementation delegates to eq.

    See also equals in scala.Any.

    that

    the object to compare against this object for equality.

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    Definition Classes
    AbsSettings → AnyRef → Any
  115. val errorFn: (String) ⇒ Unit
    Definition Classes
    MutableSettingsAbsSettings
  116. val etaExpandKeepsStar: BooleanSetting
    Definition Classes
    ScalaSettings
  117. def experimentalSettings: collection.immutable.List[BooleanSetting]

    Enabled under -Xexperimental.

    Enabled under -Xexperimental.

    Attributes
    protected
    Definition Classes
    ScalaSettings
  118. val explaintypes: BooleanSetting
    Definition Classes
    StandardScalaSettings
  119. val exposeEmptyPackage: BooleanSetting
    Definition Classes
    ScalaSettings
  120. val extdirs: PathSetting
    Definition Classes
    StandardScalaSettings
  121. val fatalWarnings: BooleanSetting
    Definition Classes
    Warnings
  122. val feature: BooleanSetting
    Definition Classes
    StandardScalaSettings
  123. def finalize(): Unit

    Called by the garbage collector on the receiver object when there are no more references to the object.

    Called by the garbage collector on the receiver object when there are no more references to the object.

    The details of when and if the finalize method is invoked, as well as the interaction between finalize and non-local returns and exceptions, are all platform dependent.

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
    Note

    not specified by SLS as a member of AnyRef

  124. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from Settings to StringFormat[Settings] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  125. val future: settings.ScalaSettings.future._397.type.s.type forSome {val _397: EnableSettings[BooleanSetting]}

    Groups of Settings.

    Groups of Settings.

    Definition Classes
    ScalaSettings
  126. def futureSettings: collection.immutable.List[BooleanSetting]

    Enabled under -Xfuture.

    Enabled under -Xfuture.

    Attributes
    protected
    Definition Classes
    ScalaSettings
  127. val g: ChoiceSetting
    Definition Classes
    StandardScalaSettings
  128. val genPhaseGraph: StringSetting
    Definition Classes
    ScalaSettings
  129. final def getClass(): Class[_]

    Returns the runtime class representation of the object.

    Returns the runtime class representation of the object.

    returns

    a class object corresponding to the runtime type of the receiver.

    Definition Classes
    AnyRef → Any
  130. def hashCode(): Int

    The hashCode method for reference types.

    The hashCode method for reference types. See hashCode in scala.Any.

    returns

    the hash code value for this object.

    Definition Classes
    AbsSettings → AnyRef → Any
  131. val help: BooleanSetting
    Definition Classes
    StandardScalaSettings
  132. val inferByName: BooleanSetting
    Definition Classes
    ScalaSettings
  133. def infoSettings: collection.immutable.List[Setting]

    If any of these settings is enabled, the compiler should print a message and exit.

    If any of these settings is enabled, the compiler should print a message and exit.

    Definition Classes
    ScalaSettings
  134. implicit def installEnableSettings[T <: BooleanSetting](s: T): EnableSettings[T]
    Attributes
    protected
    Definition Classes
    MutableSettings
  135. def isInfo: Boolean

    Is an info setting set?

    Is an info setting set?

    Definition Classes
    ScalaSettings
  136. final def isInstanceOf[T0]: Boolean

    Test whether the dynamic type of the receiver object is T0.

    Test whether the dynamic type of the receiver object is T0.

    Note that the result of the test is modulo Scala's erasure semantics. Therefore the expression 1.isInstanceOf[String] will return false, while the expression List(1).isInstanceOf[List[String]] will return true. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the specified type.

    returns

    true if the receiver object is an instance of erasure of type T0; false otherwise.

    Definition Classes
    Any
  137. def isScala211: Boolean
    Definition Classes
    ScalaSettings
  138. def isScala212: Boolean
    Definition Classes
    ScalaSettings
  139. def isScaladoc: Boolean

    Test whether this is scaladoc we're looking at

    Test whether this is scaladoc we're looking at

    Definition Classes
    ScalaSettings
  140. val javabootclasspath: PathSetting
    Definition Classes
    StandardScalaSettings
  141. val javaextdirs: PathSetting
    Definition Classes
    StandardScalaSettings
  142. val jvmargs: PrefixSetting
    Definition Classes
    ScalaSettings
  143. val language: MultiChoiceSetting[languageFeatures.type]
    Definition Classes
    ScalaSettings
  144. val lint: MultiChoiceSetting[LintWarnings.type]
    Definition Classes
    Warnings
  145. val log: PhasesSetting
    Definition Classes
    ScalaSettings
  146. val logFreeTerms: BooleanSetting
    Definition Classes
    ScalaSettings
  147. val logFreeTypes: BooleanSetting
    Definition Classes
    ScalaSettings
  148. val logImplicitConv: BooleanSetting
    Definition Classes
    ScalaSettings
  149. val logReflectiveCalls: BooleanSetting
    Definition Classes
    ScalaSettings
  150. def lookupSetting(cmd: String): Option[Setting]
    Definition Classes
    AbsSettings
  151. val mainClass: StringSetting
    Definition Classes
    ScalaSettings
  152. val maxClassfileName: IntSetting
    Definition Classes
    ScalaSettings
  153. final def ne(arg0: AnyRef): Boolean

    Equivalent to !(this eq that).

    Equivalent to !(this eq that).

    returns

    true if the argument is not a reference to the receiver object; false otherwise.

    Definition Classes
    AnyRef
  154. val noAdaptedArgs: BooleanSetting
    Definition Classes
    ScalaSettings
  155. val noCompletion: BooleanSetting
    Definition Classes
    ScalaSettings
  156. val noForwarders: BooleanSetting
    Definition Classes
    ScalaSettings
  157. val noassertions: settings.ScalaSettings.noassertions._616.type.s.type forSome {val _616: EnableSettings[BooleanSetting]}
    Definition Classes
    ScalaSettings
  158. val nobootcp: BooleanSetting
    Definition Classes
    ScalaSettings
  159. val noimports: BooleanSetting
    Definition Classes
    ScalaSettings
  160. val nopredef: BooleanSetting
    Definition Classes
    ScalaSettings
  161. val nospecialization: BooleanSetting
    Definition Classes
    ScalaSettings
  162. final def notify(): Unit

    Wakes up a single thread that is waiting on the receiver object's monitor.

    Wakes up a single thread that is waiting on the receiver object's monitor.

    Definition Classes
    AnyRef
    Note

    not specified by SLS as a member of AnyRef

  163. final def notifyAll(): Unit

    Wakes up all threads that are waiting on the receiver object's monitor.

    Wakes up all threads that are waiting on the receiver object's monitor.

    Definition Classes
    AnyRef
    Note

    not specified by SLS as a member of AnyRef

  164. val nouescape: BooleanSetting
    Definition Classes
    ScalaSettings
  165. val nowarn: BooleanSetting
    Definition Classes
    StandardScalaSettings
  166. val nowarnDefaultJunitMethods: BooleanSetting
    Definition Classes
    Warnings
  167. def nowarnings: BooleanSetting
    Definition Classes
    ScalaSettings
  168. val opt: MultiChoiceSetting[optChoices.type]
    Definition Classes
    ScalaSettings
  169. def optAddToBytecodeRepository: Boolean
    Definition Classes
    ScalaSettings
  170. def optBoxUnbox: Boolean
    Definition Classes
    ScalaSettings
  171. def optBuildCallGraph: Boolean
    Definition Classes
    ScalaSettings
  172. def optClosureInvocations: Boolean
    Definition Classes
    ScalaSettings
  173. def optCompactLocals: Boolean
    Definition Classes
    ScalaSettings
  174. def optCopyPropagation: Boolean
    Definition Classes
    ScalaSettings
  175. def optInlineGlobal: Boolean
    Definition Classes
    ScalaSettings
  176. def optInlineProject: Boolean
    Definition Classes
    ScalaSettings
  177. def optInlinerEnabled: Boolean
    Definition Classes
    ScalaSettings
  178. def optNone: Boolean
    Definition Classes
    ScalaSettings
  179. def optNullnessTracking: Boolean
    Definition Classes
    ScalaSettings
  180. def optRedundantCasts: Boolean
    Definition Classes
    ScalaSettings
  181. def optSimplifyJumps: Boolean
    Definition Classes
    ScalaSettings
  182. def optUnreachableCode: Boolean
    Definition Classes
    ScalaSettings
  183. def optWarningEmitAtInlineFailed: Boolean
    Definition Classes
    ScalaSettings
  184. def optWarningNoInlineMissingBytecode: Boolean
    Definition Classes
    ScalaSettings
  185. def optWarningNoInlineMissingScalaInlineInfoAttr: Boolean
    Definition Classes
    ScalaSettings
  186. def optWarningNoInlineMixed: Boolean
    Definition Classes
    ScalaSettings
  187. val optWarnings: MultiChoiceSetting[optWarningsChoices.type]
    Definition Classes
    ScalaSettings
  188. def optWarningsSummaryOnly: Boolean
    Definition Classes
    ScalaSettings
  189. val optimise: BooleanSetting
    Definition Classes
    ScalaSettingsStandardScalaSettings
  190. def outdir: OutputSetting
    Definition Classes
    ScalaSettings
  191. lazy val outputDirs: OutputDirs

    A list pairing source directories with their output directory.

    A list pairing source directories with their output directory. This option is not available on the command line, but can be set by other tools (IDEs especially). The command line specifies a single output directory that is used for all source files, denoted by a '*' in this list.

    Definition Classes
    MutableSettings
  192. val overrideObjects: BooleanSetting

    -Y "Private" settings

    -Y "Private" settings

    Definition Classes
    ScalaSettings
  193. val overrideVars: BooleanSetting
    Definition Classes
    ScalaSettings
  194. def parseParams(args: List[String]): List[String]

    Returns any unprocessed arguments.

    Returns any unprocessed arguments.

    Attributes
    protected
    Definition Classes
    MutableSettings
  195. val plugin: MultiStringSetting
    Definition Classes
    ScalaSettings
  196. val pluginOptions: MultiStringSetting

    -P "Plugin" settings

    -P "Plugin" settings

    Definition Classes
    ScalaSettings
  197. val pluginsDir: StringSetting
    Definition Classes
    ScalaSettings
  198. lazy val prefixSettings: HashSet[PrefixSetting]

    A list of settings which act based on prefix rather than an exact match.

    A list of settings which act based on prefix rather than an exact match. This is basically -D and -J.

    Definition Classes
    MutableSettings
  199. val print: BooleanSetting
    Definition Classes
    StandardScalaSettings
  200. def printLate: BooleanSetting
    Definition Classes
    ScalaSettings
  201. val printtypes: BooleanSetting
    Definition Classes
    ScalaSettings
  202. def processArgumentString(params: String): (Boolean, List[String])
    Definition Classes
    MutableSettings
  203. def processArguments(arguments: List[String], processAll: Boolean): (Boolean, List[String])

    Iterates over the arguments applying them to settings where applicable.

    Iterates over the arguments applying them to settings where applicable. Then verifies setting dependencies are met.

    This temporarily takes a boolean indicating whether to keep processing if an argument is seen which is not a command line option. This is an expedience for the moment so that you can say

    scalac -d /tmp foo.scala -optimise

    while also allowing

    scala Program opt opt

    to get their arguments.

    Returns (success, List of unprocessed arguments)

    Definition Classes
    MutableSettings
  204. val prompt: BooleanSetting
    Definition Classes
    ScalaSettings
  205. def recreateArgs: collection.immutable.List[String]
    Definition Classes
    AbsSettings
  206. val reporter: StringSetting
    Definition Classes
    ScalaSettings
  207. val require: MultiStringSetting
    Definition Classes
    ScalaSettings
  208. val resident: BooleanSetting
    Definition Classes
    ScalaSettings
  209. val script: StringSetting
    Definition Classes
    ScalaSettings
  210. val showPhases: BooleanSetting
    Definition Classes
    ScalaSettings
  211. val showPlugins: BooleanSetting
    Definition Classes
    ScalaSettings
  212. val skip: PhasesSetting
    Definition Classes
    ScalaSettings
  213. val source: ScalaVersionSetting
    Definition Classes
    ScalaSettings
  214. val sourceReader: StringSetting
    Definition Classes
    ScalaSettings
  215. val sourcepath: PathSetting
    Definition Classes
    StandardScalaSettings
  216. def splitParams(line: String): List[String]

    Split the given line into parameters.

    Split the given line into parameters.

    Definition Classes
    MutableSettings
  217. val stopAfter: PhasesSetting
    Definition Classes
    ScalaSettings
  218. val stopBefore: PhasesSetting
    Definition Classes
    ScalaSettings
  219. val strictInference: BooleanSetting
    Definition Classes
    ScalaSettings
  220. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  221. val target: ChoiceSetting
    Definition Classes
    StandardScalaSettings
  222. val termConflict: ChoiceSetting
    Definition Classes
    ScalaSettings
  223. def toConciseString: String
    Definition Classes
    AbsSettings
  224. def toString(): String

    Creates a String representation of this object.

    Creates a String representation of this object. The default representation is platform dependent. On the java platform it is the concatenation of the class name, "@", and the object's hashcode in hexadecimal.

    returns

    a String representation of the object.

    Definition Classes
    AbsSettings → AnyRef → Any
  225. val unchecked: BooleanSetting
    Definition Classes
    StandardScalaSettings
  226. val uniqid: BooleanSetting
    Definition Classes
    StandardScalaSettings
  227. val usejavacp: BooleanSetting
    Definition Classes
    StandardScalaSettings
  228. val usemanifestcp: BooleanSetting
    Definition Classes
    StandardScalaSettings
  229. def userSetSettings: Set[Setting]
    Definition Classes
    AbsSettings
  230. val verbose: BooleanSetting
    Definition Classes
    StandardScalaSettings
  231. val version: BooleanSetting
    Definition Classes
    StandardScalaSettings
  232. def visibleSettings: Set[Setting]
    Definition Classes
    AbsSettings
  233. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  234. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  235. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  236. def warnAdaptedArgs: Boolean
    Definition Classes
    Warnings
  237. def warnByNameRightAssociative: Boolean
    Definition Classes
    Warnings
  238. def warnConstant: Boolean
    Definition Classes
    Warnings
  239. val warnDeadCode: BooleanSetting
    Definition Classes
    Warnings
  240. def warnDelayedInit: Boolean
    Definition Classes
    Warnings
  241. def warnDocDetached: Boolean
    Definition Classes
    Warnings
  242. def warnInaccessible: Boolean
    Definition Classes
    Warnings
  243. def warnInferAny: Boolean
    Definition Classes
    Warnings
  244. def warnMissingInterpolator: Boolean
    Definition Classes
    Warnings
  245. def warnNullaryOverride: Boolean
    Definition Classes
    Warnings
  246. def warnNullaryUnit: Boolean
    Definition Classes
    Warnings
  247. val warnNumericWiden: BooleanSetting
    Definition Classes
    Warnings
  248. def warnOptionImplicit: Boolean
    Definition Classes
    Warnings
  249. def warnPackageObjectClasses: Boolean
    Definition Classes
    Warnings
  250. def warnPolyImplicitOverload: Boolean
    Definition Classes
    Warnings
  251. def warnPrivateShadow: Boolean
    Definition Classes
    Warnings
  252. def warnStarsAlign: Boolean
    Definition Classes
    Warnings
  253. def warnTypeParameterShadow: Boolean
    Definition Classes
    Warnings
  254. def warnUnsoundMatch: Boolean
    Definition Classes
    Warnings
  255. val warnUnused: BooleanSetting
    Definition Classes
    Warnings
  256. val warnUnusedImport: BooleanSetting
    Definition Classes
    Warnings
  257. val warnValueDiscard: BooleanSetting
    Definition Classes
    Warnings
  258. val warnValueOverrides: BooleanSetting
    Definition Classes
    Warnings
  259. def withErrorFn(errorFn: (String) ⇒ Unit): Settings
    Definition Classes
    SettingsMutableSettings
  260. def [B](y: B): (Settings, B)
    Implicit
    This member is added by an implicit conversion from Settings to ArrowAssoc[Settings] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
  261. object MacroExpand
    Definition Classes
    ScalaSettings
  262. object XxmlSettings extends MutableSettings.MultiChoiceEnumeration
    Definition Classes
    ScalaSettings
  263. object YstatisticsPhases extends MutableSettings.MultiChoiceEnumeration
    Definition Classes
    ScalaSettings
  264. object languageFeatures extends MutableSettings.MultiChoiceEnumeration
    Definition Classes
    ScalaSettings
  265. object optChoices extends MutableSettings.MultiChoiceEnumeration
    Definition Classes
    ScalaSettings
  266. object optWarningsChoices extends MutableSettings.MultiChoiceEnumeration
    Definition Classes
    ScalaSettings
  267. object LintWarnings extends MultiChoiceEnumeration
    Definition Classes
    Warnings

Deprecated Value Members

  1. def Xchecknull: BooleanSetting
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.0) This option is being removed

  2. def Xwarnfatal: BooleanSetting
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.0) Use fatalWarnings

  3. def YwarnAdaptedArgs: Boolean
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.2) Use warnAdaptedArgs

  4. def YwarnInaccessible: Boolean
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.2) Use warnInaccessible

  5. def YwarnInferAny: Boolean
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.2) Use warnInferAny

  6. def YwarnNullaryOverride: Boolean
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.2) Use warnNullaryOverride

  7. def YwarnNullaryUnit: Boolean
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.2) Use warnNullaryUnit

  8. def Ywarndeadcode: BooleanSetting
    Definition Classes
    Warnings
    Annotations
    @deprecated
    Deprecated

    (Since version 2.11.0) Use warnDeadCode

Inherited from MutableSettings

Inherited from Mutable

Inherited from ScalaSettings

Inherited from Warnings

Inherited from StandardScalaSettings

Inherited from AbsScalaSettings

Inherited from AbsSettings

Inherited from MutableSettings

Inherited from AbsSettings

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from Settings to any2stringadd[Settings]

Inherited by implicit conversion StringFormat from Settings to StringFormat[Settings]

Inherited by implicit conversion Ensuring from Settings to Ensuring[Settings]

Inherited by implicit conversion ArrowAssoc from Settings to ArrowAssoc[Settings]

Ungrouped