Returns the current value of this Binding and marks the current @dom
method depend on this Binding.
Returns the current value of this Binding and marks the current @dom
method depend on this Binding.
Each time the value changes, in the current @dom
method,
all code after the current bind
expression will be re-evaluated if the current @dom
method is watching.
However, code in current @dom
method and before the current bind
expression will not be re-evaluated.
The above rule is not applied to DOM nodes created by XHTML literal.
A bind
expression under a DOM node does not affect siblings and parents of that node.
This method must be invoked inside a @dom
method body or a Binding { ... }
block..
Disable automatic recalculation.
Returns the current value of this Binding
Changes the current value of this Var, and reevaluates any expressions that depends on this Var.
Enable automatic recalculation.
Enable automatic recalculation.
You may invoke this method more than once. Then, when you want to disable automatic recalculation, you must invoke unwatch same times as the number of calls to this method.
Source variable of data binding expression.
You can manually change the value:
Then, any data binding expressions that depend on this Var will be changed automatically.