# CheckResultMarginLevel Gets the value of the margin_level field of [MqlTradeCheckResult](/en/docs/constants/structures/mqltradecheckresult) type filled while checking the request correctness. ``` double  CheckResultMarginLevel() const  ``` Return Value The value of the margin_level field (margin level that will be set after the execution of the trade operation) of [MqlTradeCheckResult](/en/docs/constants/structures/mqltradecheckresult) type filled while checking the request correctness.