SignalAndWait Method (TimeSpan, CancellationToken)

Barrier.SignalAndWait Method (TimeSpan, CancellationToken)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Signals that a participant has reached the barrier and waits for all other participants to reach the barrier as well, using a TimeSpan object to measure the time interval, while observing a cancellation token.

Namespace:  System.Threading
Assembly:  System (in System.dll)

public bool SignalAndWait(
	TimeSpan timeout,
	CancellationToken cancellationToken
)

Parameters

timeout
Type: System.TimeSpan
A TimeSpan that represents the number of milliseconds to wait, or a TimeSpan that represents -1 milliseconds to wait indefinitely.
cancellationToken
Type: System.Threading.CancellationToken
The CancellationToken to observe.

Return Value

Type: System.Boolean
true if all other participants reached the barrier; otherwise, false.

ExceptionCondition
OperationCanceledException

cancellationToken has been canceled.

ObjectDisposedException

The current instance has already been disposed.

ArgumentOutOfRangeException

timeoutis a negative number other than -1 milliseconds, which represents an infinite time-out.

InvalidOperationException

The method was invoked from within a post-phase action, the barrier currently has 0 participants, or the barrier is signaled by more threads than are registered as participants.

Windows Phone OS

Supported in: 8.1, 8.0

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