MQL5 ReferenceStandard LibraryGeneric Data CollectionsIList<T>Insert TryGetValueTrySetValueInsertIndexOfLastIndexOfRemoveAt Insert Inserts an element into the list at the specified index. bool Insert( const int index, // index to insert at T item // the value to be inserted ); Parameters index [in] The index to insert at. item [in] The value to be inserted at the specified index. Return Value Returns true on successful, or false otherwise. TrySetValue IndexOf