virtual L_INT LBitmapBase::Access()
Provides exclusive access to the image data contained in a class objects bitmap handle.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This call locks the memory. To make the most of available system resources, you should only keep a bitmap handle locked when you need to access the image data. Call LBitmapBase::Release to unlock the bitmap data, for more efficient use of Windows memory resources.
Win32, x64.
For an example, refer to LBitmapBase::GetRow.
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