If we're a multi-column listbox, then this returns the current width of each column in the List. A value of zero [0] means that windows will choose a default width for each column.
[Visual Basic] Public Property ColumnWidth As Integer [C#] public int ColumnWidth {get; set;} [C++] public: __property int get_ColumnWidth(); public: __property void set_ColumnWidth(int); [JScript] public function get ColumnWidth() : int; public function set ColumnWidth(int);
the width, in pixels, of each column in the listbox.