HaruPage::setGrayStroke
(PECL haru >= 0.0.1)
HaruPage::setGrayStroke — Sets stroking color for the page
说明
   HaruPage::setGrayStroke
    ( float 
  $value
   ) : boolDefines stroking 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。