◄Message Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINLISTBOXES LM_SELECTITEM mp1 = MPFROMSHORT((SHORT) iItem); /* item index */ mp2 = MPFROMSHORT((BOOL) fSelect); /* selection flag */ An application sends an LM_SELECTITEM message to set the selection state of an item in a list-box control. If the control is a single-selection list box, the previous selected item is deselected. Parameter Description ──────────────────────────────────────────────────────────────────────────── iItem Low word of mp1. Specifies the index of the item to select or deselect. fSelect Low word of mp2. Indicates if the item should be selected or deselected. A value of TRUE selects the item; a value of FALSE deselects the item. Return Value The return value is TRUE if the operation is successful or FALSE if an error occurs. See Also LM_QUERYSELECTION ♦