D3DImage.FreezeCore Method (System.Windows.Interop)

.NET Framework Class Library

D3DImage..::.FreezeCore Method

Makes the D3DImage unmodifiable or determines whether it can be made unmodifiable.

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

Protected Overrides NotOverridable Function FreezeCore ( _
	isChecking As Boolean _
) As Boolean

protected override sealed bool FreezeCore(
	bool isChecking
)

protected:
virtual bool FreezeCore(
	bool isChecking
) override sealed

abstract FreezeCore : 
        isChecking:bool -> bool 
override FreezeCore : 
        isChecking:bool -> bool

Parameters

isChecking: Type: System..::.Boolean
Has no effect.

Return Value

Type: System..::.Boolean
false in all cases.

Remarks

The D3DImage class does not allow freezing because changes are always possible due to front buffer availability.

Version Information

.NET Framework

Supported in: 4, 3.5 SP1, 3.0 SP2

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

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.

Reference

D3DImage Class

System.Windows.Interop Namespace

IsFrontBufferAvailable

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