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GetWindowPropertySize |
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Header: | MacWindows.h | Carbon status: | Supported | |
Obtains the size of a piece of data that is associated with a window.
OSStatus GetWindowPropertySize ( WindowRef window, PropertyCreator creator, PropertyTag tag, UInt32 *size );
A pointer to the window to be examined for associated data.
The creator code (typically, the applications signature) of the associated data whose size is to be obtained.
The application-defined code identifying the associated data whose size is to be obtained.
A pointer to a value that, on return, specifies the size of the associated data.
A result code.
If you want to retrieve a piece of associated data with the GetWindowProperty function, you typically need to use the GetWindowPropertySize function to determine the size of the data beforehand.
This function is available with Mac OS 8.5 and later.
Supported in Carbon. Available in Carbon 1.0.2 and later when running Mac OS 8.5 or later.
© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)