registerAction method
void
registerAction(})
Registers an action with the registry.
Implementation
void registerAction(
String name,
Function action, {
Symbol? shortHandIs,
List<Alias> aliases = const [],
}) {
if (_actions.containsKey(name)) {
throw ArgumentError.value(
name,
'name',
'An action with this name is already registered.',
);
}
_actions[name] =
ActionRegistration(action, shortHand: shortHandIs, aliases: aliases);
}