CellObserver class abstract
Interface for observing changes to the value of a ValueCell
- Implementers
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shouldNotifyAlways → bool
-
Should the observer be notified if the new value of the cell is equal to the previous value?
no setter
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
update(
ValueCell cell, bool didChange) → void - The observed cell has changed its value.
-
willUpdate(
ValueCell cell) → void - The observed cell will change its value.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited