/usr/include/viennacl/meta/enable_if.hpp is in libviennacl-dev 1.5.2-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #ifndef VIENNACL_META_ENABLE_IF_HPP_
#define VIENNACL_META_ENABLE_IF_HPP_
/* =========================================================================
Copyright (c) 2010-2014, Institute for Microelectronics,
Institute for Analysis and Scientific Computing,
TU Wien.
Portions of this software are copyright by UChicago Argonne, LLC.
-----------------
ViennaCL - The Vienna Computing Library
-----------------
Project Head: Karl Rupp rupp@iue.tuwien.ac.at
(A list of authors and contributors can be found in the PDF manual)
License: MIT (X11), see file LICENSE in the base directory
============================================================================= */
/** @file viennacl/meta/enable_if.hpp
@brief Simple enable-if variant that uses the SFINAE pattern
*/
namespace viennacl
{
/** @brief Simple enable-if variant that uses the SFINAE pattern */
template <bool b, class T = void>
struct enable_if
{
typedef T type;
};
/** \cond */
template <class T>
struct enable_if<false, T> {};
/** \endcond */
} //namespace viennacl
#endif
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