antsImageIteratorIsAtReverseEnd.Rd
test if iterator is at end of reverse data
antsImageIteratorIsAtReverseEnd(x)
boolean indicating position
img <- makeImage(c(5, 5), rnorm(25))
it <- antsImageIterator(img)
it <- antsImageIteratorGoToReverseBegin(it)
it <- antsImageIteratorPrevious(it)
flag <- antsImageIteratorIsAtReverseEnd(it)