Platform | Win32, x64 |
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Purpose |
To set the location of user data associated with the control. |
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Syntax |
SUBROUTINE SET_USER_DATA@(HWND, LOCDATA) |
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Description |
HWND is the window handle of the control obtained by using %lc (Handle of Last Control). LOCDATA is an INTEGER(7) that is associated with the control. This can be the address of a memory location or just an integer. The data stored is up to the programmer. The data is retrieved either by using GET_USER_DATA@ or by using CLEARWIN_INFO@('USER_DATA') inside a callback for the control. The data can also be stored via the %ud (User data) format code. |
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See also |
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Notes |
To pass the location of of a variable or or array use the LOC intrinsic. |