Settings
Settings
serves as a wrapper for NSUserDefaults
, a persistent key-value store available only on iOS.
Exampleโ
Reference
Methodsโ
clearWatch()
โ
static clearWatch(watchId: number)
watchId
is the number returned by watchKeys()
when the subscription was originally configured.
get()
โ
static get(key: string): mixed
Get the current value for a given key
in NSUserDefaults
.
set()
โ
static set(settings: object)
Set one or more values in NSUserDefaults
.
watchKeys()
โ
static watchKeys(keys: string | array<string>, callback: function): number
Subscribe to be notified when the value for any of the keys specified by the keys
parameter has been changed in NSUserDefaults
. Returns a watchId
number that may be used with clearWatch()
to unsubscribe.
Note:
watchKeys()
by design ignores internalset()
calls and fires callback only on changes preformed outside of React Native code.