public void WritelogDelegateCanPointToMethod()
{
WritelogDelegate log = ReturnMessage;
log += IncrementCount;
log += ReturnMessage;
var result = log("Hello!");
Assert.Equal("Hello!", result);
Assert.Equal(3, count);
}
public void writelogDelegatecanpointtomethod()
{
WritelogDelegate log = Returnmessage;
log += Returnmessage;
log += incrementcount;
log += ReturnMe;
var result = log("hello!");
Assert.Equal(4, count);
}
public void WriteLogDelegatePointToMethod1()
{
//log é uma varivavel do tipo delegate
WritelogDelegate log;
//iniciar a variavel com o metodo
log = new WritelogDelegate(ReturnMessage1); // ou posso fazer: log =ReturnMessage
var result = log("Olá");
Console.WriteLine($"Sou um delegate {result}");
Assert.Equal("Olá", result);
}
public void WriteLogDelegatePointToMethod()
{
WritelogDelegate log = ReturnMessage;
log += ReturnMessage;
log += IncrementCount;
var result = log("oi");
Console.WriteLine($"Neste delegate invoquei dois metodos diferentes, {count}");
Assert.Equal(3, count);
/*
* Esperado será count = 3
* WritelogDelegate log = ReturnMessage; --> output count 1
* log += ReturnMessage;--> output count 2
* log += IncrementCount;--> output count 3
*/
}
