isRegistered<T extends Object> abstract method

bool isRegistered<T extends Object>({
  1. Object? instance,
  2. String? instanceName,
  3. Type? type,
})

Tests if an instance of an object or a Type (T or type) or a name instanceName is registered inside GetIt

Implementation

bool isRegistered<T extends Object>({
  Object? instance,
  String? instanceName,
  Type? type,
});