ps_setdash
(PECL ps >= 1.1.0)
ps_setdash — Sets appearance of a dashed line
说明
ps_setdash
( resource
$psdoc
, float $on
, float $off
) : boolSets 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
成功时返回 TRUE， 或者在失败时返回 FALSE。