using static System.Console;
public static class MinhasExtensions {
public static string Adiciona(string s) => s + " Adicionei algo aqui";
public static string AdicionaExt(this string s) => s + " Adicionei algo aqui";
}
public class Program {
public static void Main() {
WriteLine(MinhasExtensions.Adiciona("Wallace de Souza"));
WriteLine("Wallace de Souza".AdicionaExt());
}
}
//https://pt.stackoverflow.com/q/125601/101
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