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-rwxr-xr-xsrc/server/shared/Utilities/Util.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/server/shared/Utilities/Util.h b/src/server/shared/Utilities/Util.h
index 9e17c5417fc..8740a9b6ebd 100755
--- a/src/server/shared/Utilities/Util.h
+++ b/src/server/shared/Utilities/Util.h
@@ -648,4 +648,13 @@ public:
return (part[el]);
};
};
+
+/* Select a random element from a container. Note: make sure you explicitly empty check the container */
+template <class C> typename C::value_type const& SelectRandomContainerElement(C const& container)
+{
+ C::const_iterator it = container.begin();
+ std::advance(it, urand(0, container.size() - 1));
+ return *it;
+}
+
#endif