Function isScreenInstance

isScreenInstance<D extends object>(
definition: D,
value: unknown,
): value is ScreenInstance<D, ScreenHandle | undefined>
Whether value is a handle of definition: what back and a retrace return is a ScreenHandle, and this narrows it to the screen's handle.
Type Parameters
- D extends object
Parameters
- definition: D
- value: unknown
Returns value is ScreenInstance<D, ScreenHandle | undefined>