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Given example throws exception #4

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graemejob opened this issue May 27, 2023 · 0 comments

graemejob commented May 27, 2023

RoslynPad code:

#r "nuget: ExpressionDelegates.Base, 1.0.0"
using ExpressionDelegates;
using System.Linq;
using System.Linq.Expressions;

Expression<Func<string, int>> expression = s => s.Length;
MemberInfo accessorInfo = ((MemberExpression)expression.Body).Member;

Accessor lengthAccessor = ExpressionDelegates.Accessors.Find(accessorInfo);

**var value = lengthAccessor.Get("17 letters string");**

ExpressionDelegates.Accessors.Find returns null, so .Get causes a null reference exception.

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