CB_RESETCONTENT
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