Watch class
A cell watch function which receives the watch state as an argument.
- Inheritance
-
- Object
- CellWatcher
- Watch
Constructors
- Watch(WatchStateCallback watch, {dynamic key})
-
Register
watchto be called whenever the values of the cells referenced within it change.
Properties
- callback → WatchCallback
-
The watch callback function
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- isInitialized → bool
-
Has the watch function been called once to initialize its dependencies.
no setterinherited
- key ↔ dynamic
-
Key identifying watch function
latefinalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- watch → WatchStateCallback
-
The watch callback function
final
Methods
-
afterInit(
) → void -
Exit the watch function on the first call.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
start(
) → void -
Start the cell watcher
inherited
-
stop(
) → void -
Stop watching the referenced cells.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited