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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-09-05 02:14:40 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-12-17 15:36:04 +0000 |
| commit | 388918afc582f562afd9942bd19e70b7e7f2bb8e (patch) | |
| tree | d4b8f3889521f6e6416185d3aa65c94fefbbe066 /icespider/core/flatMap.h | |
| parent | constexpr string_view some more stuff (diff) | |
| download | icespider-388918afc582f562afd9942bd19e70b7e7f2bb8e.tar.bz2 icespider-388918afc582f562afd9942bd19e70b7e7f2bb8e.tar.xz icespider-388918afc582f562afd9942bd19e70b7e7f2bb8e.zip | |
Add contains to flatmap
Diffstat (limited to 'icespider/core/flatMap.h')
| -rw-r--r-- | icespider/core/flatMap.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/icespider/core/flatMap.h b/icespider/core/flatMap.h index 33e1f24..e23bd46 100644 --- a/icespider/core/flatMap.h +++ b/icespider/core/flatMap.h @@ -18,6 +18,11 @@ namespace IceSpider { { return c(v.first, n); } + bool + operator()(const N & n, const V & v) const + { + return c(n, v.first); + } Comp c; }; @@ -43,6 +48,13 @@ namespace IceSpider { template<typename N> auto + contains(const N & n) const + { + return std::binary_search(begin(), end(), n, KeyComp<N> {}); + } + + template<typename N> + auto find(const N & n) const { const auto lb = lower_bound(n); |