maybeGetState<T extends CellState<StatefulCell> > static method
T?
maybeGetState<T extends CellState<StatefulCell> >(
- dynamic key
Get the state for the cell identified by key if it exists.
If key is non-null and a state for the cell identified by key exists,
it is returned, otherwise null is returned.
Implementation
static T? maybeGetState<T extends CellState>(key) => _cellStates[key] as T?;