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Gmagick::haspreviousimage

(PECL gmagick >= Unknown)

Gmagick::haspreviousimageChecks if the object has a previous image

Beschreibung

public mixed Gmagick::haspreviousimage ( void )

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

Parameter-Liste

Diese Funktion hat keine Parameter.

R├╝ckgabewerte

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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