Using Reflection in .NET Core

Question

For cross-platform development, I\'m trying to make a .NET Core shared library. I used the Class Library (package) project template in VS 2015. My library nee

Answer 1

Short Answer

What am I doing wrong?

You are trying to access members that are available in .NET 4.5.1 but not in 5.4.

4.x                        Workaround in 5.x/Core

Delegate.Method.           Delegate.GetMethodInfo()
Type.BaseType.             Type.GetTypeInfo()
Type.FilterName            -
Type.InvokeMember          -
Type.FindMembers           -

Snip directly from Visual Studio.

Visual Studio tells us this if we hover our mouse over the error.

.NET Portability Report

It is also worth looking at the .NET Portability Analyzer. It is an extension that we can install from the Visual Studio Gallery.

Running it tells us, for instance, that Type.BaseType is not available and recommends a workaround.