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| author | Adrian Kummerlaender | 2015-02-19 19:18:48 +0100 |
|---|---|---|
| committer | Adrian Kummerlaender | 2015-02-19 19:18:48 +0100 |
| commit | a07999f7436802f15fc21bebd083006c9e681638 (patch) | |
| tree | 0292012d7f0cc721e6f4a33a7253dbd3373ea551 /src/conditional | |
| parent | 1528d3cc919031d04a2d140a35d9b4cff6633eba (diff) | |
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Introduced `Branch` and `Else` pair aliases for usage in `Cond`
* pure _syntax sugar_ to improve readability of `Cond` conditionals
Diffstat (limited to 'src/conditional')
| -rw-r--r-- | src/conditional/cond.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/conditional/cond.h b/src/conditional/cond.h index c543449..5f8014f 100644 --- a/src/conditional/cond.h +++ b/src/conditional/cond.h @@ -19,6 +19,15 @@ using Cond = Cdr<Eval< detail::find_variadic<detail::cond_predicate, Branches...> >>; +template < + typename Condition, + typename Result +> +using Branch = Pair<Condition, Result>; + +template <typename Result> +using Else = Branch<Boolean<true>, Result>; + } #endif // TYPEASVALUE_SRC_CONDITIONAL_COND_H_ |