instance property
      
      ToastAlertWebviewPlatform
      get
      instance
      
    
    
The default instance of ToastAlertWebviewPlatform to use.
Defaults to MethodChannelToastAlertWebview.
Implementation
static ToastAlertWebviewPlatform get instance => _instance;
      
      set
      instance
      (ToastAlertWebviewPlatform instance) 
      
    
    
Platform-specific implementations should set this with their own platform-specific class that extends ToastAlertWebviewPlatform when they register themselves.
Implementation
static set instance(ToastAlertWebviewPlatform instance) {
  PlatformInterface.verifyToken(instance, _token);
  _instance = instance;
}