org.clapper.argot

SingleValueArg

trait SingleValueArg[T] extends HasValue[T]

SingleValueArg is a refinement of the HasValue trait, specifically for arguments (options or parameters) that take only a single value. This trait exists primarily as a place for shared logic and values for the option- and parameter-specific subclasses.

T

the value type

See also

SingleValueParameter

SingleValueOption

Linear Supertypes
HasValue[T], CommandLineArgument[T], AnyRef, Any
Known Subclasses
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Inherited
  1. SingleValueArg
  2. HasValue
  3. CommandLineArgument
  4. AnyRef
  5. Any
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Visibility
  1. Public
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Abstract Value Members

  1. abstract def convertString(s: String): T

    Method that converts a string value to type T.

    Method that converts a string value to type T. Should throw ArgotConversionException on error.

    s

    the string to convert

    returns

    the converted result

    Definition Classes
    HasValue
    Exceptions thrown
    ArgotConversionException

    conversion error

  2. abstract val description: String

    The argument's description, displayed in the usage message.

    The argument's description, displayed in the usage message.

    Definition Classes
    CommandLineArgument
  3. abstract def key: Any

    Return an object that represents the key for this parameter, suitable for hashing, sorting, etc.

    Return an object that represents the key for this parameter, suitable for hashing, sorting, etc.

    returns

    the key

    Attributes
    protected
    Definition Classes
    CommandLineArgument
  4. abstract def name: String

    Displayable name for the argument, used in the usage message.

    Displayable name for the argument, used in the usage message.

    returns

    the name

    Definition Classes
    CommandLineArgument
  5. abstract val parent: ArgotParser

    The ArgotParser instance that owns this object.

    The ArgotParser instance that owns this object.

    Definition Classes
    CommandLineArgument
  6. abstract val valueName: String

    All options and values with parameters must have a placeholder name for the value, used in generating the usage message.

    All options and values with parameters must have a placeholder name for the value, used in generating the usage message.

    Definition Classes
    HasValue

Concrete Value Members

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

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  9. def equals(o: Any): Boolean

    The standard equals() method.

    The standard equals() method.

    o

    some other object

    returns

    true if the other object is the same class and is equivalent, false if not.

    Definition Classes
    CommandLineArgument → AnyRef → Any
  10. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  12. val hasValue: Boolean

    Always true, indicating that HasValue classes always have an associated value.

    Always true, indicating that HasValue classes always have an associated value.

    Definition Classes
    HasValueCommandLineArgument
  13. def hashCode(): Int

    Calculate the hash code for the object.

    Calculate the hash code for the object. The default implementation returns the hash code of the key.

    returns

    the hash code

    Definition Classes
    CommandLineArgument → AnyRef → Any
    See also

    #key

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  15. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  16. final def notify(): Unit

    Definition Classes
    AnyRef
  17. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  18. def reset(): Unit

    Resets the internal state of the argument to what it was right after construction, undoing the effects of any parse operation.

    Resets the internal state of the argument to what it was right after construction, undoing the effects of any parse operation.

    Definition Classes
    SingleValueArgCommandLineArgument
  19. def setFromString(s: String): Unit

    Given a string value, convert the value to type T by calling convert(), then store it by calling storeValue().

    Given a string value, convert the value to type T by calling convert(), then store it by calling storeValue().

    s

    the string to convert

    Definition Classes
    HasValue
    Exceptions thrown
    ArgotConversionException

    conversion error

  20. val supportsMultipleValues: Boolean

    Whether or not the class supports multiple values (e.

    Whether or not the class supports multiple values (e.g., a sequence) or just one.

    Definition Classes
    SingleValueArgHasValue
  21. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  22. def toString(): String

    Definition Classes
    AnyRef → Any
  23. def value: Option[T]

    Get the option's value.

    Get the option's value.

    returns

    Some(value) if the value is set; None if not.

  24. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  25. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from HasValue[T]

Inherited from CommandLineArgument[T]

Inherited from AnyRef

Inherited from Any

Ungrouped