Maybe<T>.wrap constructor
Maybe<T>.wrap (
- T compute()
Compute a value using compute
and wrap the result in a Maybe.
compute
is called to compute the value. If compute
returns normally,
a Maybe holding a value is created.
If compute
throws an exception a Maybe holding an error is created
using Maybe.error.
Implementation
factory Maybe.wrap(T Function() compute) {
try {
return Maybe(compute());
}
catch (e, trace) {
return Maybe.error(e, trace);
}
}