get<T extends Object> abstract method
retrieves or creates an instance of a registered type T
depending on the registration
function used for this type or based on a name.
for factories you can pass up to 2 parameters param1,param2
they have to match the types
given at registration with registerFactoryParam()
Implementation
T get<T extends Object>({
String? instanceName,
dynamic param1,
dynamic param2,
});