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Gmagick::haspreviousimage

(PECL gmagick >= Unknown)

Gmagick::haspreviousimageChecks if the object has a previous image

Descrizione

public mixed Gmagick::haspreviousimage ( void )

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

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

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

Errori/Eccezioni

Throws an GmagickException on error.

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