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use count(key)

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This commit is contained in:
artemp 2016-07-14 09:45:55 +01:00
parent bab985dd04
commit c457d93804
1 changed files with 1 additions and 1 deletions
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include/mapnik/feature.hpp
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@ -154,7 +154,7 @@ public:
inline bool has_key(context_type::key_type const& key) const
{
return (ctx_->mapping_.find(key) != ctx_->mapping_.end());
return (ctx_->mapping_.count(key) == 1);
}
inline value_type const& get(context_type::key_type const& key) const