unwrap abstract method

  1. @useResult
T unwrap({
  1. String? msg,
})

Returns the contained value.

Throws

Throws a StateError (with custom message msg if provided) if this is a None.

Examples

// prints "2"
print(const Some(2).unwrap());

// throws a `StateError`
print(const None<int>().unwrap());

Implementation

@useResult
T unwrap({String? msg});