genvironment.h
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1 //
2 // Copyright (C) 2001-2013 Graeme Walker <graeme_walker@users.sourceforge.net>
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
16 // ===
20 
21 #ifndef G_ENVIRONMENT_H
22 #define G_ENVIRONMENT_H
23 
24 #include "gdef.h"
25 #include <string>
26 
28 namespace G
29 {
30  class Environment ;
31 }
32 
37 {
38 public:
39 
40  static std::string get( const std::string & name , const std::string & default_ ) ;
42 
43  static void put( const std::string & name , const std::string & value ) ;
45 
46 private:
47  Environment() ; // not implemented
48 } ;
49 
50 #endif
Low-level classes.
static void put(const std::string &name, const std::string &value)
Sets the environment variable value.
A static class to wrap getenv() and putenv().
Definition: genvironment.h:36