isExitFailure<A extends Object, E extends Object> function
Match an ExitFailure with optional typed-error matching.
Implementation
Matcher isExitFailure<A extends Object, E extends Object>([
Object? error = _unspecified,
]) {
return _TypedExitMatcher<A, E>(
kind: _ExitKind.failure,
payload: identical(error, _unspecified) ? null : wrapMatcher(error),
);
}