WM_DELETEITEM Overview  Group

The WM_DELETEITEM message is sent to the owner of a list box or combo box when the list box or combo box is destroyed or when items are removed by the LB_DELETESTRING, LB_RESETCONTENT, CB_DELETESTRING, or CB_RESETCONTENT message. Windows sends a WM_DELETEITEM message for each deleted item. Windows sends the WM_DELETEITEM message for any deleted list box or combo box item with nonzero item data.

WM_DELETEITEM 

idCtl = wParam;                      // control identifier 

lpdis = (LPDELETEITEMSTRUCT) lParam; // structure with item information 

 

Parameters

idCtl

Value of wParam. Specifies the identifier of the control that sent the WM_DELETEITEM message.

lpdis

Value of lParam. Points to a DELETEITEMSTRUCT structure that contains information about the item deleted from a list box.

Return Values

An application should return TRUE if it processes this message.

See Also

CB_DELETESTRING, CB_RESETCONTENT, DELETEITEMSTRUCT, LB_DELETESTRING, LB_RESETCONTENT 

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