MQL5 ReferenceStandard LibraryPanels and DialogsCRadioGroupAddItem CreateOnEventAddItemValueCreateButtonOnVScrollShowOnVScrollHideOnScrollLineDownOnScrollLineUpOnChangeItemRedrawRowStateSelect AddItem Adds an item to the control. bool AddItem( const string item, // text const long value=0 // value ) Parameters item [in] Added control label text. value=0 [in] Value associated with the added control. Return Value true - successful, otherwise - false. OnEvent Value