reactivemongo.api.commands.AggregationFramework

Group

class Group extends PipelineOperator with Product2[P.Value, Seq[(String, GroupFunction)]] with Serializable

$groups documents together to calculate aggregates on document collections. This command aggregates on arbitrary identifiers. Document fields identifier must be prefixed with $.

Linear Supertypes
Serializable, Serializable, Product2[P.Value, Seq[(String, AggregationFramework.GroupFunction)]], Product, Equals, AggregationFramework.PipelineOperator, AnyRef, Any
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Inherited
  1. Group
  2. Serializable
  3. Serializable
  4. Product2
  5. Product
  6. Equals
  7. PipelineOperator
  8. AnyRef
  9. Any
Implicitly
  1. by any2stringadd
  2. by any2stringfmt
  3. by any2ArrowAssoc
  4. by any2Ensuring
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  1. Public
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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. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Group to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd

  5. def ->[B](y: B): (Group, B)

    Implicit information
    This member is added by an implicit conversion from Group to ArrowAssoc[Group] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. def clone(): AnyRef

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

  10. def ensuring(cond: (Group) ⇒ Boolean, msg: ⇒ Any): Group

    Implicit information
    This member is added by an implicit conversion from Group to Ensuring[Group] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  11. def ensuring(cond: (Group) ⇒ Boolean): Group

    Implicit information
    This member is added by an implicit conversion from Group to Ensuring[Group] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  12. def ensuring(cond: Boolean, msg: ⇒ Any): Group

    Implicit information
    This member is added by an implicit conversion from Group to Ensuring[Group] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  13. def ensuring(cond: Boolean): Group

    Implicit information
    This member is added by an implicit conversion from Group to Ensuring[Group] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  14. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  15. def equals(that: Any): Boolean

    Definition Classes
    Group → Equals → AnyRef → Any

  16. def finalize(): Unit

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

  17. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from Group to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

  18. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  19. def hashCode(): Int

    Definition Classes
    Group → AnyRef → Any
    Annotations
    @inline()

  20. val identifiers: P.Value

    any BSON value acceptable by mongodb as identifier

  21. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  22. val makePipe: P.Document

    Definition Classes
    Group → PipelineOperator

  23. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  24. final def notify(): Unit

    Definition Classes
    AnyRef

  25. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  26. val ops: (String, AggregationFramework.GroupFunction)*

    the sequence of operators specifying aggregate calculation

  27. def productArity: Int

    Definition Classes
    Product2 → Product

  28. def productElement(n: Int): Any

    Definition Classes
    Product2 → Product
    Annotations
    @throws( ... )

  29. def productIterator: Iterator[Any]

    Definition Classes
    Product

  30. def productPrefix: String

    Definition Classes
    Product

  31. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  32. def toString(): String

    Definition Classes
    Group → AnyRef → Any

  33. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  34. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  35. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  36. def →[B](y: B): (Group, B)

    Implicit information
    This member is added by an implicit conversion from Group to ArrowAssoc[Group] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. val self: Any

    Implicit information
    This member is added by an implicit conversion from Group to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (group: StringAdd).self
    Definition Classes
    StringAdd

  2. val self: Any

    Implicit information
    This member is added by an implicit conversion from Group to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (group: StringFormat).self
    Definition Classes
    StringFormat

Deprecated Value Members

  1. def _1: P.Value

    Definition Classes
    Group → Product2
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 0.20.3) No longer a case class

  2. def _2: Seq[(String, AggregationFramework.GroupFunction)]

    Definition Classes
    Group → Product2
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 0.20.3) No longer a case class

  3. def canEqual(that: Any): Boolean

    Definition Classes
    Group → Equals
    Annotations
    @deprecated
    Deprecated

    (Since version 0.20.3) No longer a case class

  4. def x: Group

    Implicit information
    This member is added by an implicit conversion from Group to ArrowAssoc[Group] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (group: ArrowAssoc[Group]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  5. def x: Group

    Implicit information
    This member is added by an implicit conversion from Group to Ensuring[Group] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (group: Ensuring[Group]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product2[P.Value, Seq[(String, AggregationFramework.GroupFunction)]]

Inherited from Product

Inherited from Equals

Inherited from AggregationFramework.PipelineOperator

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from Group to StringAdd

Inherited by implicit conversion any2stringfmt from Group to StringFormat

Inherited by implicit conversion any2ArrowAssoc from Group to ArrowAssoc[Group]

Inherited by implicit conversion any2Ensuring from Group to Ensuring[Group]

Ungrouped