LB_GETCOUNT Overview  Group

An application sends an LB_GETCOUNT message to retrieve the number of items in a list box.

LB_GETCOUNT 

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

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

 

Parameters

This message has no parameters.

Return Values

The return value is the number of items in the list box, or LB_ERR if an error occurs.

Remarks

The returned count is one greater than the index value of the last item (the index is zero-based).

See Also

LB_SETCOUNT 

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