globalPersist method

RxPersistDouble globalPersist(
  1. String key
)

Returns a RxPersistDouble, with the persistent key of key.

Default value to this if the persistent storage returns null.

Usage: defaultDoubleValue.globalPersist(key)

ex.

final persistVar = 0.0.globalPersist(key);

Implementation

RxPersistDouble globalPersist(String key) {
  return RxPersistDouble(key, this);
}