getAtom<T> method
Gets an Atom from the store.
key
the key of the Atom to get.
Returns the Atom with the key key
from the store if it exist and if
the Atom is of the type Atom
Implementation
Atom<T>? getAtom<T>(String key) {
if (!_atoms.containsKey(key)) {
return null;
}
var atom = _atoms[key];
if (atom is! Atom<T>) {
return null;
}
return _atoms[key] as Atom<T>;
}