EditorApplication.modifierKeysChanged 修改键被改变
static var modifierKeysChanged : CallbackFunction
Description描述
Delegate for changed keyboard modifier keys.
用于改变的键盘修改键（组合键）的委托。
Add your functions to this delegate to get a callback whenever the keyboard modifier keys have changed.
添加你的函数到委托中, 一旦修改键（组合键）更改就会得到回调信号。
参见：EditorApplication.CallbackFunction.
