(PECL imagick 2, PECL imagick 3)
Imagick::hasNextImage — Checks if the object has more images
public Imagick::hasNextImage ( ) : bool
Returns true
if the object has more images when traversing the list in the forward direction.
Returns true
if the object has more images when traversing the list in the forward direction, returns false
if there are none.
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https://www.php.net/manual/en/imagick.hasnextimage.php