프로퍼티 | 타입 | 설명 | |
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$_new | updated viewstate | ||
$_null | null value. | ||
$_old | viewstate value at the begining of the request. |
메소드 | 설명 | |
---|---|---|
__construct ( $new, $old, $null ) | Constructor. | |
getDifference ( ) : mixed |
abstract public getDifference ( ) : mixed | ||
리턴 | mixed | view state changes, nullObject if no difference. |