public void Add <T>(Func <Task <T> > oper, Func <T, Task> forwardOutcomeOrNull)
{
_operations.Add(async() => {
var outcome = await oper();
if (forwardOutcomeOrNull != null)
{
await ExecOnUiThread.ExecAsync(() => forwardOutcomeOrNull(outcome));
}
return(Unit.Instance);
});
}
public void Add <InpT1, InpT2, OutT>(
Func <Tuple <InpT1, InpT2> > input, Func <InpT1, InpT2, Task <OutT> > oper,
Func <OutT, Task> forwardOutcomeOrNull)
{
_operations.Add(async() => {
var pars = input();
var outcome = await oper(pars.Item1, pars.Item2);
if (forwardOutcomeOrNull != null)
{
await ExecOnUiThread.ExecAsync(() => forwardOutcomeOrNull(outcome));
}
return(Unit.Instance);
});
}