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CountdownEvent.TryAddCount Method

.NET Framework 4.6 and 4.5

Attempts to increment CurrentCount by one.

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

public bool TryAddCount()

Return Value

Type: System.Boolean
true if the increment succeeded; otherwise, false. If CurrentCount is already at zero, this method will return false.

ExceptionCondition
ObjectDisposedException

The current instance has already been disposed.

InvalidOperationException

CurrentCount is equal to MaxValue.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

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

Portable Class Library

Supported in: Portable Class Library
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