ps_setdash
(PECL ps:1.1.0-1.3.5)
ps_setdash — Sets appearance of a dashed line
说明
bool ps_setdash
( resource $psdoc
, float $on
, float $off
)
Sets the length of the black and white portions of a dashed line.
参数
- psdoc
-
Resource identifier of the postscript file as returned by ps_new().
- on
-
The length of the dash.
- off
-
The length of the gap between dashes.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
