tlx
static_index.hpp
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/*******************************************************************************
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* tlx/meta/static_index.hpp
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*
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* Part of tlx - http://panthema.net/tlx
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*
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* Copyright (C) 2016-2017 Timo Bingmann <tb@panthema.net>
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*
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* All rights reserved. Published under the Boost Software License, Version 1.0
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******************************************************************************/
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#ifndef TLX_META_STATIC_INDEX_HEADER
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#define TLX_META_STATIC_INDEX_HEADER
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#include <cstddef>
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namespace
tlx
{
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//! \addtogroup tlx_meta
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//! \{
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//! Helper for call_foreach_with_index() to save the index as a compile-time
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//! index
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template
<
size_t
Index>
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struct
StaticIndex {
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//! compile-time index
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static
constexpr
size_t
index
= Index;
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//! implicit conversion to a run-time index.
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operator
size_t ()
const
{
return
index
; }
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};
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//! \}
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}
// namespace tlx
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#endif // !TLX_META_STATIC_INDEX_HEADER
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/******************************************************************************/
tlx::StaticIndex::index
static constexpr size_t index
compile-time index
Definition:
static_index.hpp:34
tlx
Definition:
exclusive_scan.hpp:17
tlx
meta
static_index.hpp
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