文字
HaruPage::setGrayFill
(PECL haru >= 0.0.1)
HaruPage::setGrayFill — Set filling color for the page
说明
bool HaruPage::setGrayFill
( float
$value
)Defines filling color for the page.
参数
-
value -
The value of gray level between 0 and 1.
返回值
Returns TRUE on success.
错误／异常
发生错误时抛出 HaruException 异常。
参见
- HaruPage::getGrayFill() - Get the current filling color