Rcpp Version 0.12.12
InternalFunction.h
Go to the documentation of this file.
1 // -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
2 //
3 // InternalFunction.h: Rcpp R/C++ interface class library -- exposing C++ functions
4 //
5 // Copyright (C) 2010 - 2013 Dirk Eddelbuettel and Romain Francois
6 //
7 // This file is part of Rcpp.
8 //
9 // Rcpp is free software: you can redistribute it and/or modify it
10 // under the terms of the GNU General Public License as published by
11 // the Free Software Foundation, either version 2 of the License, or
12 // (at your option) any later version.
13 //
14 // Rcpp is distributed in the hope that it will be useful, but
15 // WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
18 //
19 // You should have received a copy of the GNU General Public License
20 // along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
21 
22 #ifndef Rcpp_InternalFunction_h
23 #define Rcpp_InternalFunction_h
24 
25 #include <RcppCommon.h>
26 
27 #include <Rcpp/grow.h>
28 
29 #ifdef RCPP_USING_CXX11
31 #endif
32 
33 namespace Rcpp{
34 
35  RCPP_API_CLASS(InternalFunction_Impl) {
36  public:
37 
38  RCPP_GENERATE_CTOR_ASSIGN(InternalFunction_Impl)
39 
40 #ifdef RCPP_USING_CXX11
41  template <typename RESULT_TYPE, typename... Args>
42  InternalFunction_Impl(const std::function<RESULT_TYPE(Args...)> &fun) {
43  set(
46  false
47  )
48  );
49  }
50 #endif
51 
52  #include <Rcpp/generated/InternalFunction__ctors.h>
53  void update(SEXP){}
54  private:
55 
56  inline void set( SEXP xp){
58  Function intf = RCPP["internal_function"] ;
59  Storage::set__( intf( xp ) ) ;
60  }
61 
62  };
63 
64  typedef InternalFunction_Impl<PreserveStorage> InternalFunction ;
65 
66 } // namespace Rcpp
67 
68 #endif
#define RCPP_GENERATE_CTOR_ASSIGN(__CLASS__)
Definition: interface.h:21
Function_Impl< PreserveStorage > Function
Definition: Function.h:114
RCPP_API_CLASS(DottedPair_Impl)
InternalFunction_Impl< PreserveStorage > InternalFunction
static Environment_Impl Rcpp_namespace()
Definition: Environment.h:361
Rcpp API.
Definition: algo.h:28
Environment_Impl< PreserveStorage > Environment
Definition: Environment.h:401
void update(SEXP)
Definition: Environment.h:400