render abstract method
Examines props
and state
and returns a ReactNode.
This method is required for class components.
The function should be pure, meaning that it should not modify component state
,
it returns the same result each time it is invoked, and it does not directly interact
with browser / DOM apis.
If you need to interact with the browser / DOM apis, perform your work in componentDidMount
or the other lifecycle methods instead. Keeping render
pure makes components easier to think about.
Implementation
@override
/*ReactNode*/ dynamic render();