CB_RESETCONTENT Overview  Group

An application sends a CB_RESETCONTENT message to remove all items from the list box and edit control of a combo box.

CB_RESETCONTENT 

wParam = 0;     // not used; must be zero 

lParam = 0;     // not used; must be zero 

 

Parameters

This message has no parameters.

Return Values

This message always returns CB_OKAY.

Remarks

If you create the combo box with an owner-drawn style but without the CBS_HASSTRINGS style, the owner of the combo box receives a WM_DELETEITEM message for each item in the combo box.

See Also

CB_DELETESTRING, WM_DELETEITEM