using System;

public class Program

{

    public static void Main()

    {

        var classeA = new ClasseA();

        var existeFuncoes = VerificaExistenciaFuncoes(classeA, "Funcao");

        Console.WriteLine(existeFuncoes);

    }

    public static bool VerificaExistenciaFuncoes(object obj, string prefixMethod)

    {

        var type = obj.GetType();

        bool bTodasExistem = true;

        for (int i = 1; i <= 10; i++)

        {

            var function = type.GetMethod(prefixMethod + i);

            if (function == null)

                bTodasExistem = false;

        }

        return bTodasExistem;

    }

}

​

​

public class ClasseA

{

    public bool Funcao1(string a, string b)

    {

        return true;

    }

    public bool Funcao2(string a, string b)

    {

        return true;

    }

    public bool Funcao10(string a, string b)

    {

        return true;

    }

}

​