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#define INCL_WINLISTBOXES
 
LM_DELETEALL
mp1 = 0L;   /* not used, must be zero */
mp2 = 0L;   /* not used, must be zero */
 
An application sends an LM_DELETEALL message to delete all items in a
list-box control.
 
This message does not use any parameters.
 
Return Value
 
The return value is TRUE if the operation is successful or FALSE if an error
occurs.
 
See Also
 
LM_DELETEITEM
 
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