46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
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//
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// InternalFunction.cpp: Rcpp R/C++ interface class library -- InternalFunction unit tests
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//
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// Copyright (C) 2014 Christian Authmann
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//
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// This file is part of Rcpp.
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//
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// Rcpp is free software: you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 2 of the License, or
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// (at your option) any later version.
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//
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// Rcpp is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
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#include <Rcpp.h>
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int add(int a, int b) {
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return a + b;
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}
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// [[Rcpp::export]]
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Rcpp::InternalFunction getAdd4() {
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std::function<int(int)> func = std::bind(add, 4, std::placeholders::_1);
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return Rcpp::InternalFunction( func );
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}
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// [[Rcpp::export]]
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Rcpp::InternalFunction getConcatenate() {
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std::function<std::string(std::string,std::string)> func = [] (std::string a, std::string b) -> std::string {
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return a + b;
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};
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return Rcpp::InternalFunction( func );
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}
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