CB_RESETCONTENT message

Removes all items from the list box and edit control of a combo box.

Parameters

wParam

Not used; must be zero.

lParam

Not used; must be zero.

Return value

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.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Winuser.h (include Windows.h)

See also

Reference

CB_DELETESTRING

WM_DELETEITEM