of<R> static method

MutationKey<R> of<R>(
  1. String value
)

Implementation

static MutationKey<R> of<R>(String value) {
  return _keyStore.putIfAbsent(value, () {
    final key = MutationKey<R>();
    key.observe(onClose: _keyStore.remove);
    return key;
  }) as MutationKey<R>;
}