State class

A state stored in DataStorage.

Constructors

State(DataStorage storage, String name)

Properties

hashCode int
The hash code for this object.
no setterinherited
isLoaded bool
Returns true if this state is already loaded. See onLoad and waitLoaded.
no setter
keys List<String>
Returns the storage keys in this state.
no setter
name String
Name of this state.
final
onLoad → EventStream<bool>
Fired when this State is loaded. See waitLoaded and isLoaded.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
storage DataStorage
The storage of this state.
final
storageRootKey String
no setter

Methods

fireLoadedKeysEvents() State
get<V>(String key) → V?
Gets key value.
getAsync<V>(String key) Future<V?>
Gets the value of key in async mode.
getKeysAsync() Future<List<String>>
Same as keys, but async.
getOrDefault<V>(String key, V? defaultValue) → V?
Gets key value or returns defaultValue.
getOrDefaultAsync<V>(String key, dynamic defaultValue) Future<V?>
Gets key value. If absent returns defaultValue.
getOrSetDefault<V>(String key, V? defaultValue) → V?
Gets key value. If absent sets the key value to defaultValue and returns it.
getOrSetDefaultAsync<V>(String key, dynamic defaultValue) Future<V?>
Gets key value. If absent sets the key to defaultValue and returns it.
getStorageKey(String key) String
Returns the internal storage key for key.
listen(StateOperation op, StateEventListener listener) State
Listen for op events.
listenAll(StateEventListener listener) State
Listen all events.
listenKey(String key, StateKeyListener listener) State
Listen for a specific key events.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
remove(String key) → dynamic
Remove key.
set<V>(String key, V? value) → V?
Sets key to value.
setIfAbsent<V>(String key, V? value) bool
Sets key to value if not stored yet.
toString() String
A string representation of this object.
inherited
waitLoaded() FutureOr<bool>
Waits for this State load. See onLoad and isLoaded.

Operators

operator ==(Object other) bool
The equality operator.
inherited