HaruPage::getFlatness
(PECL haru >= 0.0.1)
HaruPage::getFlatness — Get the flatness of the page
说明
HaruPage::getFlatness
( void
) : float
Get the flatness of the page.
参数
此函数没有参数。
返回值
Returns the flatness of the page.
错误／异常
发生错误时抛出 HaruException 异常。
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