Signal Method
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CountdownEvent.Signal Method

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

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

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

'Declaration
Public Function Signal As Boolean

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.

Windows Phone OS

Supported in: 8.1, 8.0

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