ValidateOpAssignConversionLambda()

static void System.Linq.Expressions.Expression< TDelegate >.ValidateOpAssignConversionLambda ( LambdaExpression< TDelegate > conversion, Expression< TDelegate > left, MethodInfo method, ExpressionType nodeType )

inlinestaticprivateinherited

Definition at line 1378 of file Expression.cs.

    {
        Type type = conversion.Type;
        MethodInfo invokeMethod = type.GetInvokeMethod();
        ParameterInfo[] parametersCached = invokeMethod.GetParametersCached();
        if (parametersCached.Length != 1)
        {
            throw Error.IncorrectNumberOfMethodCallArguments(conversion, "conversion");
        }
        if (!TypeUtils.AreEquivalent(invokeMethod.ReturnType, left.Type))
        {
            throw Error.OperandTypesDoNotMatchParameters(nodeType, conversion.ToString());
        }
        if (!TypeUtils.AreEquivalent(parametersCached[0].ParameterType, method.ReturnType))
        {
            throw Error.OverloadOperatorTypeDoesNotMatchConversionType(nodeType, conversion.ToString());
        }
    }

References System.Dynamic.Utils.TypeUtils.AreEquivalent(), System.Linq.Expressions.Error.IncorrectNumberOfMethodCallArguments(), System.Linq.Expressions.Error.OperandTypesDoNotMatchParameters(), System.Linq.Expressions.Error.OverloadOperatorTypeDoesNotMatchConversionType(), and System.type.

Referenced by System.Linq.Expressions.Expression< TDelegate >.GetMethodBasedAssignOperator(), and System.Linq.Expressions.Expression< TDelegate >.GetUserDefinedAssignOperatorOrThrow().