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tuple: better document the 'ignore' function

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This commit is contained in:
Danny Robson 2017-06-13 17:00:17 +10:00
parent c02a1a1a3c
commit 16171c03ef
1 changed files with 8 additions and 4 deletions
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12
tuple.hpp
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@ -166,10 +166,14 @@ namespace util::tuple {
///////////////////////////////////////////////////////////////////////////
// do nothing with a set of parameters.
//
// useful for temporarily silencing unused argument warnings in parameter
// packs.
/// do nothing with a set of parameters.
///
/// useful for temporarily silencing unused argument warnings in parameter
/// packs.
///
/// it is guaranteed that this function will never be defined out in
/// debug/release/whatever builds. so it is safe to use to guarantee
/// parameter evaluation.
void
ignore (void)
{ ; }