PHP EventDispatcher::one示例

示例#1

文件： EventDispatcherTest.php 项目： phossa/phossa-event

 /**
  * @covers Phossa\Event\EventDispatcher::one
  */
 public function testOne()
 {
     $this->object->one('start', function ($evt) {
         echo "START";
     });
     $this->object->trigger('start');
     $this->object->trigger('start');
     $this->expectOutputString('START');
 }