msgs12.hlp (Topic list)
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MLM_CLEAR (1.2)
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#define INCL_WINMLE
 
MLM_CLEAR
mp1 = 0L;    /* not used, must be zero */
mp2 = 0L;    /* not used, must be zero */
 
An application sends an MLM_CLEAR message to clear (delete) selected text in
a multiple-line entry field (MLE).
 
This message does not use any parameters.
 
Return Value
 
The return value is a 32-bit value (ULONG) that specifies the number of
characters deleted.
 
See Also
 
MLM_CUT, MLM_DELETE