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11283

answers:

5

Is there a way to take a class name and convert it to a string in C#?

As part of the Entity Framework, the .Include method takes in a dot-delimited list of strings to join on when performing a query. I have the class model of what I want to join, and for reasons of refactoring and future code maintenance, I want to be able to have compile-time safety when referencing this class.

Thus, is there a way that I could do this:

class Foo
{
}

tblBar.Include ( Foo.GetType().ToString() );

I don't think I can do GetType() without an instance. Any ideas?

+9  A: 

You can't use .GetType() without an instance because GetType is a method.

You can get the name from the type though like this: typeof(Foo).Name

And as pointed out by Chris, if you need the assembly qualified name you can use typeof(Foo).AssemblyQualifiedName

Max Schmeling
+1  A: 
typeof(Foo).ToString()

?

Brian
+2  A: 

Yeah, I must have had a brain-fart. I ended up doing just the Class.ToString() way.

Jared
+2  A: 

Include requires a property name, not a class name. Hence, it's the name of the property you want, not the name of its type. You can get that with reflection.

Craig Stuntz
+1  A: 

Thanks Craig, I've found this that also helped:

Entity Framework Include with Func

Jared