SabarishChungath

//Run this code snippet in dartPad

void main() {
  // Example of creating Singletons in dart & Use of mixins.
  // Singleton creates only one instance/object.
  // Hence less memory allocation.

  //Below we have created two instances but its initialised only once.
  ApiService service1 = ApiService.instance;
  ApiService service2 = ApiService.instance;