scala.concurrent

# Channel

#### class Channel[A] extends AnyRef

This class provides a simple FIFO queue of data objects, which are read by one or more reader threads.

A

  type of data exchanged

Source
  Channel.scala
Version

  1.0, 10/03/2003

Linear Supertypes
AnyRef, Any
Type Hierarchy Learn more about scaladoc diagrams
Ordering

1. Alphabetic
2. By inheritance

Inherited

1. Channel
2. AnyRef
3. Any

Implicitly

1. by any2stringadd
2. by StringFormat
3. by Ensuring
4. by ArrowAssoc

1. Hide All
2. Show all

Learn more about member selection
Visibility

1. Public
2. All

### Instance Constructors

1. #### new Channel()

### Type Members

1. #### class LinkedList[A] extends AnyRef

### Value Members

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

   Definition Classes
     AnyRef → Any

2. #### final def ##(): Int

   Definition Classes
     AnyRef → Any

3. #### def +(other: String): String

   Implicit information
     This member is added by an implicit conversion from Channel[A] to any2stringadd[Channel[A]] performed by method any2stringadd in scala.Predef.
   Definition Classes
     any2stringadd

4. #### def ->[B](y: B): (Channel[A], B)

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

5. #### final def ==(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

6. #### final def asInstanceOf[T0]: T0

   Definition Classes
     Any

7. #### def clone(): AnyRef

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

8. #### def ensuring(cond: (Channel[A]) ⇒ Boolean, msg: ⇒ Any): Channel[A]

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

9. #### def ensuring(cond: (Channel[A]) ⇒ Boolean): Channel[A]

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

10. #### def ensuring(cond: Boolean, msg: ⇒ Any): Channel[A]

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

11. #### def ensuring(cond: Boolean): Channel[A]

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

12. #### final def eq(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

13. #### def equals(arg0: Any): Boolean

    Definition Classes
      AnyRef → Any

14. #### def finalize(): Unit

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

15. #### def formatted(fmtstr: String): String

    Returns string formatted according to given `format` string.

    Returns string formatted according to given `format` string. Format strings are as for `String.format` (@see java.lang.String.format).

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

16. #### final def getClass(): Class[_]

    Definition Classes
      AnyRef → Any

17. #### def hashCode(): Int

    Definition Classes
      AnyRef → Any

18. #### final def isInstanceOf[T0]: Boolean

    Definition Classes
      Any

19. #### final def ne(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

20. #### final def notify(): Unit

    Definition Classes
      AnyRef

21. #### final def notifyAll(): Unit

    Definition Classes
      AnyRef

22. #### def read: A

    Retrieve the next waiting object from the FIFO queue, blocking if necessary until an object is available.

    Retrieve the next waiting object from the FIFO queue, blocking if necessary until an object is available.

    returns

      next object dequeued from this channel

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

    Definition Classes
      AnyRef

24. #### def toString(): String

    Definition Classes
      AnyRef → Any

25. #### final def wait(): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

27. #### final def wait(arg0: Long): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

28. #### def write(x: A): Unit

    Append a value to the FIFO queue to be read by `read`.

    Append a value to the FIFO queue to be read by `read`. This operation is nonblocking and can be executed by any thread.

    x

      object to enqueue to this channel

29. #### def →[B](y: B): (Channel[A], B)

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

### Inherited from AnyRef

### Inherited from Any

### Inherited by implicit conversion any2stringadd from Channel[A] to any2stringadd[Channel[A]]

### Inherited by implicit conversion StringFormat from Channel[A] to StringFormat[Channel[A]]

### Inherited by implicit conversion Ensuring from Channel[A] to Ensuring[Channel[A]]

### Inherited by implicit conversion ArrowAssoc from Channel[A] to ArrowAssoc[Channel[A]]

### Ungrouped