ObservableWritable<T> mixin
Class used to mixin with observable can set value
- Superclass Constraints
- Mixin Applications
Properties
- error → String?
-
Error message if value invalid, otherwise is null
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListener → bool
-
Check there are listeners on this observable
no setterinherited
- hasValidator → bool
-
Check has using validate value
no setterinherited
- modified → bool
-
Check value has updated
no setterinherited
- oldValue → T
-
The old value if has change
no setterinherited
- peek → T
-
The current value but ignore check depend on in Computed context
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
stream
→ Stream<
T> -
Create a broadcast stream to listen value changes.
no setterinherited
- valid → bool
-
Validate status
no setterinherited
- validStatus → ValidateStatus
-
Get current status of validating process
no setterinherited
- value ↔ T
-
The current value, if value called in a computed context,
it will set Computed is depend on this
getter/setter pairinherited-getter
Methods
-
call(
) → T -
inherited
-
changed(
Function callback) → Subscription -
Listen on value changed then run callback
inherited
-
dispose(
) → void -
Close stream (if used) and all listeners on this observable
inherited
-
listen(
Function callback) → Subscription -
Listen on value changed then run callback,
it also run callback in first time
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notify(
) → void -
Notify to observers are listen on this observable
inherited
-
setError(
String? msg) → void -
Manual set error, used to update error message by validate outsite
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited