##' Get Number of Pages for Immobiliare
##'
##' This function returns the number of listing pages available on the
##' immobiliare house sale site.
##'
##' @return An integer giving the number of pages.
##'
##' @export
##'
getNumPagesImmobiliare = function(){
url = "http://www.immobiliare.it/Roma/vendita_case-Roma.html"
html = read_html(url)
cast = html_nodes(html, "#pageCount strong:nth-child(2)")
as.numeric(html_text(cast))
}
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