MQL5 ReferenceStandard LibraryPanels and DialogsCComboBoxListViewItems CreateOnEventAddItemListViewItemsSelectSelectByTextSelectByValueValueCreateEditCreateButtonCreateListOnClickEditOnClickButtonOnChangeListListShowListHide ListViewItems Sets the number of list elements of the CComboBox control. void ListViewItems( const int value // number of elements ) Parameters value [in] Number of the drop-down list elements. Return Value true - successful, otherwise - false. AddItem Select