MQL5 リファレンス標準ライブラリパネルとダイアログ CDialogCreateCaption CreateOnEventCaptionAddCreateWhiteBorderCreateBackgroundCreateCaptionCreateButtonCloseCreateClientAreaOnClickCaptionOnClickButtonCloseClientAreaVisibleClientAreaLeftClientAreaTopClientAreaRightClientAreaBottomClientAreaWidthClientAreaHeightOnDialogDragStartOnDialogDragProcessOnDialogDragEnd CreateCaption 종속 컨트롤을 생성합니다(캡션). virtual bool CreateCaption() Return Value 성공시 true, 아니면 false. CreateBackground CreateButtonClose