LB_RESETCONTENT
An
application sends an LB_RESETCONTENT to remove all items from a list box.
LB_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
does not return a value.
Remarks
If you create
the list box with an owner-drawn style but without the LBS_HASSTRINGS style,
the owner of the list box receives a WM_DELETEITEM message for each item in the
list box.
See Also