c

org.specs2.codata

WriterSyntax

final class WriterSyntax[F[_], W, O] extends AnyVal

Infix syntax for working with Writer[F,W,O]. We call the W parameter the 'write' side of the Writer and O the 'output' side. Many method in this class end with either W or O, depending on what side they operate on.

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Instance Constructors

  1. new WriterSyntax(self: Writer[F, W, O])

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    Any
  2. final def ##(): Int
    Definition Classes
    Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
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  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def drainO: Writer[F, W, Nothing]

    Ignore the output side of this Writer.

  6. def drainW: Writer[F, Nothing, O]

    Ignore the write side of this Writer.

  7. def flatMapO[F2[x] >: F[x], W2 >: W, B](f: (O) ⇒ Writer[F2, W2, B]): Writer[F2, W2, B]
  8. def flatMapW[F2[x] >: F[x], W2, O2 >: O](f: (W) ⇒ Writer[F2, W2, O2]): Writer[F2, W2, O2]

    Transform the write side of this Writer.

  9. def getClass(): Class[_ <: AnyVal]
    Definition Classes
    AnyVal → Any
  10. final def isInstanceOf[T0]: Boolean
    Definition Classes
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  11. def mapO[B](f: (O) ⇒ B): Writer[F, W, B]

    Map over the output side of this Writer.

  12. def mapW[W2](f: (W) ⇒ W2): Writer[F, W2, O]

    Map over the write side of this Writer.

  13. def observeO(snk: Sink[F, O]): Writer[F, W, O]

    Observe the output side of this Writer using the given Sink, keeping it available for subsequent processing.

    Observe the output side of this Writer using the given Sink, keeping it available for subsequent processing. Also see drainO.

  14. def observeW(snk: Sink[F, W]): Writer[F, W, O]

    Observe the write side of this Writer using the given Sink, keeping it available for subsequent processing.

    Observe the write side of this Writer using the given Sink, keeping it available for subsequent processing. Also see drainW.

  15. def pipeO[B](f: Process1[O, B]): Writer[F, W, B]

    Pipe output side of this Writer

  16. def pipeW[B](f: Process1[W, B]): Writer[F, B, O]

    Pipe write side of this Writer

  17. val self: Writer[F, W, O]
  18. def stripO: Process[F, W]

    Remove the output side of this Writer.

  19. def stripW: Process[F, O]

    Remove the write side of this Writer.

  20. def toString(): String
    Definition Classes
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