Rcpp Version 1.0.9
Named.h
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1 // -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
2 //
3 // Named.h: Rcpp R/C++ interface class library -- named object
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_Named_h
23 #define Rcpp_Named_h
24 
25 namespace Rcpp{
26 
27 class Argument {
28 public:
29  Argument() : name(){} ;
30  Argument( const std::string& name_) : name(name_){}
31 
32  template<typename T>
33  inline traits::named_object<T> operator=( const T& t){
34  return traits::named_object<T>( name, t ) ;
35  }
36 
37  std::string name ;
38 } ;
39 
40 inline Argument Named( const std::string& name){
41  return Argument( name );
42 }
43 template <typename T>
44 inline traits::named_object<T> Named( const std::string& name, const T& o){
45  return traits::named_object<T>( name, o );
46 }
47 
48 namespace internal{
49 
51 public:
54  Argument operator[]( const std::string& arg) const {
55  return Argument( arg ) ;
56  }
57  Argument operator()(const std::string& arg) const {
58  return Argument( arg ) ;
59  }
60  operator SEXP() const { return R_MissingArg ; }
61 } ;
62 } // internal
63 
65 
66 } // namespace Rcpp
67 
68 #endif
std::string name
Definition: Named.h:37
Argument(const std::string &name_)
Definition: Named.h:30
traits::named_object< T > operator=(const T &t)
Definition: Named.h:33
Argument operator[](const std::string &arg) const
Definition: Named.h:54
Argument operator()(const std::string &arg) const
Definition: Named.h:57
Rcpp API.
Definition: algo.h:28
Argument Named(const std::string &name)
Definition: Named.h:40
static internal::NamedPlaceHolder _
Definition: Named.h:64