CountdownEvent.Signal Method

Registers a signal with the CountdownEvent, decrementing the value of CurrentCount.

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

public bool Signal()

Return Value

Type: System.Boolean
true if the signal caused the count to reach zero and the event was set; otherwise, false.

ExceptionCondition
ObjectDisposedException

The current instance has already been disposed.

InvalidOperationException

The current instance is already set.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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