Gmagick::haspreviousimage

(PECL gmagick >= Unknown)

Gmagick::haspreviousimage — Checks if the object has a previous image

说锟斤拷

public Gmagick::haspreviousimage ( void ) : mixed

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

锟斤拷锟斤拷

锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷

锟斤拷锟斤拷值

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

锟斤拷锟斤拷锟届常

锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷