Gmagick
PHP Manual

Gmagick::haspreviousimage

(PECL gmagick >= Unknown)

Gmagick::haspreviousimageChecks if the object has a previous image

Описание

public void Gmagick::haspreviousimage ( void )

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

Параметри

Тази функция няма параметри.

Връщани стойности

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

Грешки/Изключения

Throws an GmagickException on error.


Gmagick
PHP Manual