1 files changed, 4 insertions, 0 deletions
diff --git a/Swiften/Base/String.h b/Swiften/Base/String.h
index 0a5530c..7a6a9cc 100644
--- a/Swiften/Base/String.h
+++ b/Swiften/Base/String.h
@@ -91,12 +91,16 @@ namespace Swift {
 
 			String& operator=(const String& o) {
 				data_ = o.data_;
 				return *this;
 			}
 
+			bool contains(const String& o) {
+				return data_.find(o.data_) != std::string::npos;
+			}
+
 			char operator[](size_t i) const {
 				return data_[i];
 			}
 
 			friend bool operator>(const String& a, const String& b) {
 				return a.data_ > b.data_;