Checks if the object has a previous image

# Gmagick::haspreviousimage

(PECL gmagick >= Unknown)

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

### Beschreibung

public function Gmagick::haspreviousimage(): mixed

Returns `true` if the object has more images when traversing the list in the reverse direction.

### Parameter-Liste

Diese Funktion besitzt keine Parameter.

### Rückgabewerte

Returns `true` if the object has more images when traversing the list in the reverse direction, returns `false` if there are none.

### Fehler/Exceptions

Wirft bei einem Fehler eine GmagickException.

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