10 references to _created
System.Windows.Forms (10)
System\Windows\Forms\ToolTip\ToolTip.cs (10)
854if (!_created.Contains(control) 860_created.Add(control); 878if (!_created.Contains(control) && control.IsHandleCreated && TopLevelControl is not null) 883if (_created.Contains(control)) 915if (_created.Contains(control) && handlesCreated && !DesignMode) 918_created.Remove(control); 1141_created.Clear(); 1165_created.Clear(); 1265_created.Remove(control); 2250_created.Remove(control);