It has a pair of methods for getting and setting this contained element.

它有一对getting和setting方法，用于访问和设置这个包含的元素。

youdao

Creates a custom binding element object from the setting of this instance.

返回一个自定义绑定元素对象。

youdao

Creates a custom binding element object from the setting of this instance.

返回一个自定义绑定元素对象。

youdao