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#' S3method print links
#'
#' @description S3method to print linksClass objects, results of the links function
#'
#' @param x the linksClass object, result of the links function
#' @param maxprint the maximal number of pages to print
#' @param ... others parameters
#'
#' @method print linksClass
#' @seealso links
#'
#' @author Avner Bar-Hen, Louise Baschet, Francois-Xavier Jollois, Jeremie Riou
#'
#' @export
#'
print.linksClass <-function(x, maxprint = 10,...)
{
if(class(x)!="linksClass") stop("The argument Object must be a class linksClass")
cl <- x$call
if (!is.null(cl)){
cat("Call:\n")
dput(cl)
cat("\n")
}
if(any(names(x)=="page"))
{
cat("Page title:", x$page[1],"\n")
cat("Page id:", x$page[2],"\n")
cat("Domain:", x$page[3],"\n")
cat("\n")
if(any(names(x)=="links"))
{
cat("Total number of links:",nrow(x$links))
cat("\n")
cat("List of links :","\n")
nbprint <- min(maxprint,nrow(x$links))
print(x$links[1:nbprint,])
if(nbprint <nrow(x$links) ) {cat("... last",nrow(x$links) -maxprint,"pages not printed \n")}
}
else{cat("0 link \n")}
if(any(names(x)=="extlinks"))
{
cat("\n")
cat("Total number of external links:",length(x$extlinks))
cat("\n")
cat("List of external links :","\n")
nbprint <- min(maxprint,length(x$extlinks))
print(x$extlinks[1:nbprint])
if(nbprint <length(x$extlinks) ) {cat("... last",length(x$extlinks) -maxprint,"external links not printed")}
}
else{cat("0 external link")}
cat("\n")
} # end if the page exists
}
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