TaskCompletionSource

public class TaskCompletionSource extends Object

Provides the ability to create an incomplete Task and later complete it by either calling setResult(TResult) or setException(Exception).

Public Constructor Summary

TaskCompletionSource()

Public Method Summary

Task<TResult>	getTask() Returns the Task.
void	setException(Exception e) Completes the Task with the specified exception.
void	setResult(TResult result) Completes the Task with the specified result.
boolean	trySetException(Exception e) Completes the Task with the specified exception, unless the Task has already completed.
boolean	trySetResult(TResult result) Completes the Task with the specified result, unless the Task has already completed.

Inherited Method Summary

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Public Constructors

public TaskCompletionSource ()

Public Methods

public Task<TResult> getTask ()

Returns the Task.

public void setException (Exception e)

Completes the Task with the specified exception.

Throws

IllegalStateException	if the Task is already complete

public void setResult (TResult result)

Completes the Task with the specified result.

Throws

IllegalStateException	if the Task is already complete

public boolean trySetException (Exception e)

Completes the Task with the specified exception, unless the Task has already completed. If the Task has already completed, the call does nothing.

Returns

• true if the exception was set successfully, false otherwise

public boolean trySetResult (TResult result)

Completes the Task with the specified result, unless the Task has already completed. If the Task has already completed, the call does nothing.

Returns

• true if the result was set successfully, false otherwise