ViennaCL - The Vienna Computing Library: viennacl/meta/enable_if.hpp Source File

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enable_if.hpp
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1 #ifndef VIENNACL_META_ENABLE_IF_HPP_
2 #define VIENNACL_META_ENABLE_IF_HPP_
3
4 /* =========================================================================
5 Copyright (c) 2010-2016, Institute for Microelectronics,
6 Institute for Analysis and Scientific Computing,
7 TU Wien.
8 Portions of this software are copyright by UChicago Argonne, LLC.
9
10 -----------------
11 ViennaCL - The Vienna Computing Library
12 -----------------
13
14 Project Head: Karl Rupp rupp@iue.tuwien.ac.at
15
16 (A list of authors and contributors can be found in the manual)
17
18 License: MIT (X11), see file LICENSE in the base directory
19 ============================================================================= */
20
25 namespace viennacl
26 {
27
29 template<bool b, class T = void>
30 struct enable_if
31 {
32 typedef T type;
33 };
34
36 template<class T>
37 struct enable_if<false, T> {};
40 } //namespace viennacl
41
42
43 #endif
viennacl::enable_if
Simple enable-if variant that uses the SFINAE pattern.
Definition: enable_if.hpp:30
viennacl::enable_if::type
T type
Definition: enable_if.hpp:32