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SemaphoreSlim.Release Method

Exits the SemaphoreSlim once.

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

public int Release()

Return Value

Type: System.Int32
The previous count of the SemaphoreSlim.

ExceptionCondition
ObjectDisposedException

The current instance has already been disposed.

SemaphoreFullException

The SemaphoreSlim has already reached its maximum size.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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