resultFromAsyncFunc<T extends Object, E extends Object> function

Future<TaskResult<T, E>> resultFromAsyncFunc<T extends Object, E extends Object>(FutureOr<T> func())

Returns a result by executing given async function and catching current type of exception.

Implementation

Future<TaskResult<T, E>> resultFromAsyncFunc<T extends Object, E extends Object>(FutureOr<T> Function() func) async {
  try {
    return Ok(await func());
  } on E catch (e) {
    return Err(e);
  }
}