LBitmapBase::Access

Summary

Provides exclusive access to the image data contained in a class objects bitmap handle.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmapBase::Access()

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to LBitmapBase::GetRow.

Help Version 23.0.2024.2.29
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.