Imagick::hasPreviousImage
(PECL imagick 2, PECL imagick 3)
Imagick::hasPreviousImage — Checks if the object has a previous image
说明
public Imagick::hasPreviousImage(): bool
Returns true if the object has more images when traversing the list in the reverse direction
参数
此函数没有参数。
返回值
Returns true if the object has more images when traversing the list in the
reverse direction, returns false if there are none.
add a note
User Contributed Notes
There are no user contributed notes for this page.
备份地址：http://www.lvesu.com/blog/php/imagick.haspreviousimage.php