BaseControl
Properties
- 
          data(Any) –Arbitrary data of any type. 
- 
          key(KeyValue | None) –
- 
          page(Page | BasePage) –The page to which this control belongs to. 
- 
          parent(BaseControl | None) –The direct ancestor(parent) of this control. 
Methods
- 
            before_event–
- 
            is_isolated–
- 
            update–
Properties#
property
  
#
parent: BaseControl | None
The direct ancestor(parent) of this control.
It defaults to None and will only have a value when this control is mounted
(added to the page tree).
The Page control (which is the root of the tree) is an exception - it always
has parent=None.