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// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
//
// InternalFunction.h: Rcpp R/C++ interface class library -- exposing C++ functions
//
// Copyright (C) 2010 - 2013 Dirk Eddelbuettel and Romain Francois
//
// This file is part of Rcpp.
//
// Rcpp 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.
//
// Rcpp 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 Rcpp. If not, see <http://www.gnu.org/licenses/>.
#ifndef Rcpp_InternalFunction_h
#define Rcpp_InternalFunction_h
#include <RcppCommon.h>
#include <Rcpp/grow.h>
#ifdef RCPP_USING_CXX11
#include <Rcpp/InternalFunctionWithStdFunction.h>
#endif
namespace Rcpp{
RCPP_API_CLASS(InternalFunction_Impl) {
public:
RCPP_GENERATE_CTOR_ASSIGN(InternalFunction_Impl)
#ifdef RCPP_USING_CXX11
template <typename RESULT_TYPE, typename... Args>
InternalFunction_Impl(const std::function<RESULT_TYPE(Args...)> &fun) {
set(
XPtr<Rcpp::InternalFunctionWithStdFunction::CppFunctionBaseFromStdFunction<RESULT_TYPE, Args...> >(
new Rcpp::InternalFunctionWithStdFunction::CppFunctionBaseFromStdFunction<RESULT_TYPE, Args...>(fun),
false
)
);
}
#endif
#include <Rcpp/generated/InternalFunction__ctors.h>
void update(SEXP){}
private:
inline void set( SEXP xp){
Environment RCPP = Environment::Rcpp_namespace() ;
Function intf = RCPP["internal_function"] ;
Storage::set__( intf( xp ) ) ;
}
};
typedef InternalFunction_Impl<PreserveStorage> InternalFunction ;
} // namespace Rcpp
#endif
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