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## -----------------------------------------------------------------------
##
## IGraph R package
## Copyright (C) 2014 Gabor Csardi <csardi.gabor@gmail.com>
## 334 Harvard street, Cambridge, MA 02139 USA
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
## 02110-1301 USA
##
## -----------------------------------------------------------------------
make_weak_ref <- function(key, value, finalizer = NULL) {
.Call(R_igraph_make_weak_ref, key, value, finalizer)
}
weak_ref_key <- function(ref) {
.Call(R_igraph_weak_ref_key, ref)
}
weak_ref_value <- function(ref) {
.Call(R_igraph_weak_ref_value, ref)
}
weak_ref_run_finalizer <- function(ref) {
.Call(R_igraph_weak_ref_run_finalizer, ref)
}
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