Singleton

Asset.as

package {
	public class ClaseSingleton {
	
		static private var _instance:ClaseSingleton;
	
	/**
		 * Singleton constructor. It has a refference to an internal
		 * class to avoid a new object been created acidentally
		 * */
		public function ClaseSingleton(singletonEnforcer:SingletonEnforcer){}
		//public function TotalLayout(){}
	
		public static function getInstance():ClaseSingleton {
         	if(ClaseSingleton._instance == null) {
            	ClaseSingleton._instance = new ClaseSingleton(new SingletonEnforcer());
         	}
         	return ClaseSingleton._instance;
      	}
      	
      	
      	
      	
	}
}

/**
 * Internal class to reinforce instantiation from getInstance
 **/

class SingletonEnforcer {}