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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

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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