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-rw-r--r--Swiften/Base/Algorithm.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/Swiften/Base/Algorithm.h b/Swiften/Base/Algorithm.h
index ea9530b..4d7f1de 100644
--- a/Swiften/Base/Algorithm.h
+++ b/Swiften/Base/Algorithm.h
@@ -93,6 +93,17 @@ namespace Swift {
target.insert(target.end(), source.begin(), source.end());
}
+ template<typename A, typename B, typename C, typename D>
+ B get(const std::map<A, B, C, D>& map, const A& key, const B& defaultValue) {
+ typename std::map<A, B, C, D>::const_iterator i = map.find(key);
+ if (i != map.end()) {
+ return i->second;
+ }
+ else {
+ return defaultValue;
+ }
+ }
+
/*
* Functors
*/