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D3DImage.TryLock Method

Attempts to lock the D3DImage and waits for the specified duration.

Namespace:  System.Windows.Interop
Assembly:  PresentationCore (in PresentationCore.dll)

public bool TryLock(
	Duration timeout


Type: System.Windows.Duration
The duration to wait for the lock to be acquired.

Return Value

Type: System.Boolean
true if the lock was acquired; otherwise, false.


timeout is set to Automatic.


The lock count equals MaxValue.

.NET Framework

Supported in: 4, 3.5 SP1, 3.0 SP2

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.