FirebaseChatService constructor 
    
      
      FirebaseChatService({ - FirebaseChatOptions? options, 
 
- FirebaseApp? app, 
 
- ChatDetailService? firebaseChatDetailService, 
 
- ChatOverviewService? firebaseChatOverviewService, 
 
- ChatUserService? firebaseChatUserService, 
 
})
    
    
    
  Implementation
  FirebaseChatService({
  this.options,
  this.app,
  this.firebaseChatDetailService,
  this.firebaseChatOverviewService,
  this.firebaseChatUserService,
}) {
  firebaseChatDetailService ??= FirebaseChatDetailService(
    userService: chatUserService,
    options: options,
    app: app,
  );
  firebaseChatOverviewService ??= FirebaseChatOverviewService(
    userService: chatUserService,
    options: options,
    app: app,
  );
  firebaseChatUserService ??= FirebaseChatUserService(
    options: options,
    app: app,
  );
}