PDF_setdash
(PHP 4, PECL pdflib:1.0-2.1.3)
PDF_setdash — Set simple dash pattern
说明
bool PDF_setdash
( resource $pdfdoc
, float $b
, float $w
)
Sets the current dash pattern to b black and w white units. 如果成功则返回 TRUE，失败则返回 FALSE。