Warning: This function is
currently not documented; only the argument list is
available.
Warning: This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
Returns true if the object has more images when traversing the list in the forward direction
Return Values
Returns true if the object has more images when traversing the list in the
forward direction, throwing ImagickException on error.