public Failable <TResult> Select <TResult>(Func <T, TResult> selector, Exception error)
{
if (Empty)
{
return(Failable.FromException <TResult>(error));
}
return(Failable.From(selector(_value)));
}
public Failable <T> Select()
{
if (Failed)
#pragma warning disable CS8604
{
return(Failable.FromException <T>(_error));
}
return(_value);
}
public Failable <TResult> Select <TResult>(Func <T, TResult> selector)
{
if (Failed)
#pragma warning disable CS8604
{
return(Failable.FromException <TResult>(_error));
}
return(Failable.From(selector(_value)));
}
internal Failable <T> Where(Func <T, bool> predicate, Exception error)
{
if (Failed)
{
return(this);
}
#pragma warning disable CS8604
else if (predicate(_value) is false)
{
return(Failable.FromException <T>(error));
}
return(this);
}