registerFactory<T> method
Registers a factory. Any attempt to resolve the
type within this container will return the result of f
.
Returns f
.
Implementation
T Function(Container) registerFactory<T>(T Function(Container) f,
{Type? as}) {
Type t2 = T;
if (as != null) {
t2 = as;
}
if (_factories.containsKey(t2)) {
throw StateError('This container already has a factory for $t2.');
}
_factories[t2] = f;
return f;
}