public string Run()
{
return(fridayFeature.Execute(
ifEnabled: () => "Thank goodness",
ifDisabled: () => null
));
}
public int Calculate(int input)
{
var plus = plusTwo.Execute(
ifEnabled: () => 2,
ifDisabled: () => 0
);
var times = timesFive.Execute(
ifEnabled: () => 5,
ifDisabled: () => 1
);
return((input + plus) * times);
}
public T Execute <T>(Func <T> ifEnabled, Func <T> ifDisabled)
{
return(inner.Execute(IncrementOnException(ifEnabled), ifDisabled));
Func <T> IncrementOnException(Func <T> func) => () =>
{
try
{
return(func());
}
catch (Exception)
{
onException();
throw;
}
};
}