UI\Area::onKey
(PHP 7, UI 0.9.9)
UI\Area::onKey — Key Callback
说明
protected UI\Area::onKey
( string
$key
, int $ext
, int $flags
)Shall be executed on key events
参数
-
key -
The key pressed
-
ext -
The extended key pressed
-
flags -
Event modifiers
返回值