Imagick::hasPreviousImage

(PECL imagick 2.0.0)

Imagick::hasPreviousImage — Checks if the object has a previous image

bool Imagick::hasPreviousImage ( void )

Warning

本函数还未编写文档，仅有参数列表。

Returns TRUE if the object has more images when traversing the list in the reverse direction

Returns TRUE if the object has more images when traversing the list in the reverse direction, returns FALSE if there are none.