ID2D1Bitmap1::Unmap method

Unmaps the bitmap from memory.

Syntax


HRESULT Unmap();

Parameters

This method has no parameters.

Return value

Type: HRESULT

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

HRESULTDescription
S_OKNo error occurred.
E_INVALIDARGOne or more arguments are not valid.
E_POINTERPointer is not valid.

 

Remarks

Any memory returned from the Map call is now invalid and may be reclaimed by the operating system or used for other purposes.

The bitmap must have been previously mapped.

Requirements

Minimum supported client

Windows 8 and Platform Update for Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 and Platform Update for Windows Server 2008 R2 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Header

D2d1_1.h

DLL

D2d1.dll

See also

ID2D1Bitmap1
D2D1_BITMAP_OPTIONS
D2D1_MAPPED_RECT

 

 

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