IsConvertWithMethod() public static method

public static IsConvertWithMethod ( Expression e, string methodName, int argumentCount = null ) : bool
e System.Linq.Expressions.Expression
methodName string
argumentCount int
return bool
ExpressionUtils Class Documentation
Beispiel #1
0
        public override Expression VisitConditional(ConditionalExpression c)
        {
            if (ExpressionUtils.IsRedundantEqualityTest(c))
            {
                if (ExpressionUtils.IsConvertWithMethod(c.IfFalse, "Contains"))
                {
                    return(Visit((c.IfFalse as UnaryExpression).Operand));
                }
                else
                {
                    return(Visit(c.IfFalse));
                }
            }

            return(base.VisitConditional(c));
        }
Beispiel #2
0
 public override Expression VisitUnary(UnaryExpression u)
 {
     if (u.NodeType == ExpressionType.Convert && ExpressionUtils.IsConvertWithMethod(u, "get_Item"))
     {
         var callExpression = u.Operand as MethodCallExpression;
         return(Visit(Expression.Call(
                          Visit(callExpression.Object),
                          typeof(DSPResource).GetMethod("GetValue", new Type[] { typeof(string) }),
                          callExpression.Arguments)));
     }
     if (u.NodeType == ExpressionType.TypeAs && u.Type == typeof(BsonDocument))
     {
         return(Expression.TypeAs(u.Operand, typeof(DSPResource)));
     }
     else
     {
         return(base.VisitUnary(u));
     }
 }