Lambda vs Local Function

LambdaVsLocalFunction.cs

using System;

namespace ConsoleApp6
{
    public class LambdaVsLocalFunction
    {
        private int member = 42;

        private int PlainLambda()
        {
            Func<int, int> func = a => a + 1;
            return func(42);
        }

        private int PlainLocalFunction()
        {
            int func(int number) => number + 1;
            return func(42);
        }

        private int LambdaWithLocalVar()
        {
            var a = 42;
            Func<int> func = () => a + 1;
            return func();
        }

        private int LocalFunctionWithLocalVar()
        {
            var a = 42;
            int func() => a + 1;
            return func();
        }

        private int LambdaWithMemberVar()
        {
            Func<int> func = () => { return member + 1; };
            return func();
        }

        private int LocalFunctionMemberVar()
        {
            int func() => member + 1;
            return func();
        }
    }
}