Interface \Prado\Web\UI\IPostBackDataHandler

\Prado\Web\UI\IPostBackDataHandler interface

If a control wants to load post data, it must implement this interface.

Namespace: \Prado\Web\UI
Author: Qiang Xue <qiang.xue@gmail.com>
Since: 3.0

Methods summary
`public`	`getDataChanged() : bool`
`public`	`loadPostData(string $key, array<string\|int, mixed> $values) : bool` Loads user input data. The implementation of this function can use $values[$key] to get the user input data that are meant for the particular control.
`public`	`raisePostDataChangedEvent() : mixed` Raises postdata changed event. The implementation of this function should raise appropriate event(s) (e.g. OnTextChanged) indicating the control data is changed.

Inherited methods