groovyx.gpars.dataflow
Interface DataflowWriteChannel<T>

All Known Subinterfaces:

DataflowChannel<T>

All Known Implementing Classes:

DataflowBroadcast, DataflowQueue, DataflowStreamWriteAdapter, DataflowVariable, DataflowVariable.RemoteDataflowVariable

public interface DataflowWriteChannel<T>

A common interface for all writable dataflow variables, streams or queues

Author:

Vaclav Pech Date: 21st Sep 2010

Method Summary

void	bind(T value) Assigns a value to the variable.
DataflowWriteChannel<T>	leftShift(DataflowReadChannel<T> ref) Assigns a value from one DataflowVariable instance to this variable.
DataflowWriteChannel<T>	leftShift(T value) Assigns a value to the variable.

Method Detail

leftShift

DataflowWriteChannel<T> leftShift(T value)

Assigns a value to the variable. Can only be invoked once on each instance of DataflowVariable

Parameters:

value - The value to assign

Returns:

The current channel instance

bind

void bind(T value)

Assigns a value to the variable. Can only be invoked once on each instance of DataflowVariable

Parameters:

value - The value to assign

leftShift

DataflowWriteChannel<T> leftShift(DataflowReadChannel<T> ref)

Assigns a value from one DataflowVariable instance to this variable. Can only be invoked once on each instance of DataflowVariable

Parameters:

ref - The DataflowVariable instance the value of which to bind

Returns:

The current channel instance