Provides exclusive access to the image data contained in this RasterImage.
public void AccessData()
- (BOOL)accessData:(NSError **)error
If the image data of this RasterImage object is stored in a global Windows handle, then use the AccessData method to lock the memory. If you do not call this method before accessing the data with a low-level method like GetRow or SetRowthe application might fail.
To make the most of available system resources, you should only keep a RasterImage object locked when you need to access the image data. Call Release to unlock the image data for more efficient use of system memory resources.
For an example, refer to GetRow
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