GetUserDefinedAssignOperatorOrThrow()

static BinaryExpression System.Linq.Expressions.Expression< TDelegate >.GetUserDefinedAssignOperatorOrThrow ( ExpressionType binaryType, string name, Expression< TDelegate > left, Expression< TDelegate > right, LambdaExpression< TDelegate > conversion, bool liftToNull )

inlinestaticprivateinherited

Definition at line 799 of file Expression.cs.

    {
        BinaryExpression binaryExpression = GetUserDefinedBinaryOperatorOrThrow(binaryType, name, left, right, liftToNull);
        if (conversion == null)
        {
            if (!TypeUtils.AreReferenceAssignable(left.Type, binaryExpression.Type))
            {
                throw Error.UserDefinedOpMustHaveValidReturnType(binaryType, binaryExpression.Method.Name);
            }
        }
        else
        {
            ValidateOpAssignConversionLambda(conversion, binaryExpression.Left, binaryExpression.Method, binaryExpression.NodeType);
            binaryExpression = new OpAssignMethodConversionBinaryExpression(binaryExpression.NodeType, binaryExpression.Left, binaryExpression.Right, binaryExpression.Left.Type, binaryExpression.Method, conversion);
        }
        return binaryExpression;
    }

References System.Dynamic.Utils.TypeUtils.AreReferenceAssignable(), System.Linq.Expressions.Expression< TDelegate >.GetUserDefinedBinaryOperatorOrThrow(), System.Linq.Expressions.Error.UserDefinedOpMustHaveValidReturnType(), and System.Linq.Expressions.Expression< TDelegate >.ValidateOpAssignConversionLambda().

Referenced by System.Linq.Expressions.Expression< TDelegate >.AddAssign(), System.Linq.Expressions.Expression< TDelegate >.AddAssignChecked(), System.Linq.Expressions.Expression< TDelegate >.AndAssign(), System.Linq.Expressions.Expression< TDelegate >.DivideAssign(), System.Linq.Expressions.Expression< TDelegate >.ExclusiveOrAssign(), System.Linq.Expressions.Expression< TDelegate >.LeftShiftAssign(), System.Linq.Expressions.Expression< TDelegate >.ModuloAssign(), System.Linq.Expressions.Expression< TDelegate >.MultiplyAssign(), System.Linq.Expressions.Expression< TDelegate >.MultiplyAssignChecked(), System.Linq.Expressions.Expression< TDelegate >.OrAssign(), System.Linq.Expressions.Expression< TDelegate >.RightShiftAssign(), System.Linq.Expressions.Expression< TDelegate >.SubtractAssign(), and System.Linq.Expressions.Expression< TDelegate >.SubtractAssignChecked().