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#define INCL_WINENTRYFIELDS
 
CBM_ISLISTSHOWING
mp1 = 0L;    /* not used, must be zero */
mp2 = 0L;    /* not used, must be zero */
 
An application sends a CBM_ISLISTSHOWING message to determine whether the
list box in a combination box is currently displayed.
 
This message does not use any parameters.
 
Return Value
 
The return value is TRUE if the list box is displayed or FALSE if it is
not.
 
See Also
 
CBM_SHOWLIST
 
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