Extension method to get property name

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走了就别回头了
走了就别回头了 2020-12-11 06:42

I have an extension method to get property name as

public static string Name(this Expression> expression)
{
    MemberExpression         


        
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  •  猫巷女王i
    2020-12-11 07:38

    You can't do this.PublishDateTime.Name(), as the only thing that will be passed into the extension method is the value or reference on which you call the extension method.

    Whether it's a property, field, local variable or method result doesn't matter, it won't have a name that you can access inside the extension method.

    The expression will be "verbose", see How can I add this method as an extension method to properties of my class? (thanks @Black0ut) to put it in a static helper class.

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