NullableCallLiftKind enum NullableCallLiftKind Documentation Code EqualityOperator = 2 InequalityOperator = 3 NotLifted = 0 NotLiftedIntermediateConversion = 8 NullableConversion = 5 NullableConversionConstructor = 6 NullableIntermediateConversion = 7 Operator = 1 UserDefinedConversion = 4