C++ (Cpp) Subject::setState示例

示例#1

文件： observer_lab.cpp 项目： cvalentim/ToolKit

void main( void ) {
   Subject  subj;
   int      value;

   cout << "Input integer: ";
   while (cin >> value) {
      subj.setState( value );
      cout << "\nInput integer: ";
   }
}

示例#2

文件： main.cpp 项目： 14993113/design_patterns

int main(int argc, char *argv[])
{
	Subject * subject = new ConcreteSubject();
	Obeserver * objA = new ConcreteObeserver("A");
	Obeserver * objB = new ConcreteObeserver("B");
	subject->attach(objA);
	subject->attach(objB);
	
	subject->setState(1);
	subject->notify();
	
	cout << "--------------------" << endl;
	subject->detach(objB);
	subject->setState(2);
	subject->notify();
	
	delete subject;
	delete objA;
	delete objB;
		
	return 0;
}