RequiresCanRead() [2/2]

static void System.Dynamic.Utils.ExpressionUtils.RequiresCanRead ( Expression expression, string paramName, int idx )

inlinestatic

Definition at line 131 of file ExpressionUtils.cs.

    {
        ContractUtils.RequiresNotNull(expression, paramName, idx);
        switch (expression.NodeType)
        {
        case ExpressionType.Index:
        {
            IndexExpression indexExpression = (IndexExpression)expression;
            if (indexExpression.Indexer != null && !indexExpression.Indexer.CanRead)
            {
                throw Error.ExpressionMustBeReadable(paramName, idx);
            }
            break;
        }
        case ExpressionType.MemberAccess:
        {
            MemberExpression memberExpression = (MemberExpression)expression;
            if (memberExpression.Member is PropertyInfo { CanRead: false })
            {
                throw Error.ExpressionMustBeReadable(paramName, idx);
            }
            break;
        }
        }
    }

References System.Linq.Expressions.Error.ExpressionMustBeReadable(), and System.Dynamic.Utils.ContractUtils.RequiresNotNull().