MQL5 ReferenceStandard LibraryStringsCStringFill StrLenCopyFillAssignAppendInsertCompareCompareNoCaseLeftRightMidTrimTrimLeftTrimRightClearToUpperToLowerReverseFindFindRevRemoveReplace Fill Fills a string with specified char. bool Fill( short character // character ) Parameters character [in] Character for filling a string. Return Value true - successful, false - cannot fill a string. Copy Assign