Gmagick::haspreviousimage

(PECL gmagick >= Unknown)

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

public mixed Gmagick::haspreviousimage ( void )

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

이 함수는 인수가 없습니다.

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

Throws an GmagickException on error.