本文整理匯總了PHP中PDO::pop方法的典型用法代碼示例。如果您正苦於以下問題：PHP PDO::pop方法的具體用法？PHP PDO::pop怎麽用？PHP PDO::pop使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PDO的用法示例。
在下文中一共展示了PDO::pop方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: testPopAtomicRollback
/**
* popAtomic should not pop if the processor throws an error.
*/
public function testPopAtomicRollback()
{
$data = array(mt_rand(), 'Abbie', 'Hoffman');
$this->object->push($data);
$self = $this;
$callback = function ($message) use($self, $data) {
$self->assertEquals($data, $message);
throw new \Exception("Foiled!");
};
try {
$this->assertEquals($data, $this->object->popAtomic($callback));
$this->fail("Should have failed by this point");
} catch (\Exception $ex) {
$this->assertEquals("Foiled!", $ex->getMessage());
}
// Punchline: data should still be available for the retry pop.
$this->assertEquals($data, $this->object->pop());
}示例2: testPopEmpty
public function testPopEmpty()
{
$this->assertNull($this->object->pop());
}