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

Această funcție nu are parametri.

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

Emite o GmagickException în caz de eroare.