public function update(SplSubject $subject) { echo 'The new value is' . $subject->getValue(); }
public function update(SplSubject $subject) { if ($subject->getValue() > 20) { echo "Value is greater than 20!"; } }
public function update(SplSubject $subject) { echo '<b>对象:</b>' . get_class() . ' <b>内容:</b>' . $subject->getValue() . '<br />'; }
public function update(SplSubject $subject) { $value = var_export($subject->getValue(), true); echo "<pre>主题有数据更新了,赶紧来看呀,数据是:\n" . $value . "</pre>\n"; }
public function update(SplSubject $subject) { echo '<p>Новое значение равно: ' . $subject->getValue() . '</p>'; }