MQL5 ReferenceStandard LibraryPanels and DialogsCWndContainerSave DestroyOnEventOnMouseEventControlsTotalControlControlFindAddDeleteMoveShiftIdEnableDisableShowHideMouseFocusKillSaveLoadOnResizeOnActivateOnDeactivate Save Saves container information to file. virtual bool Save( const int file_handle // handle ) Parameters file_handle [in] Handle of the binary file previously opened for writing. Return Value true - successful, otherwise - false. MouseFocusKill Load