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
@@ -49,79 +49,83 @@ namespace Swift {
 			bool beginsWith(char c) const { 
 				return data_.size() > 0 && data_[0] == c; 
 			}
 
 			bool beginsWith(const String& s) const {
 				return data_.substr(0, s.data_.size()) == s;
 			}
 
 			bool endsWith(char c) const { 
 				return data_.size() > 0 && data_[data_.size()-1] == c; 
 			}
 
 			String getSubstring(size_t begin, size_t end) const {
 				return String(data_.substr(begin, end));
 			}
 
 			size_t find(char c) const {
 				assert((c & 0x80) == 0);
 				return data_.find(c);
 			}
 
 			size_t npos() const {
 				return data_.npos;
 			}
 
 			friend String operator+(const String& a, const String& b) {
 				return String(a.data_ + b.data_);
 			}
 
 			friend String operator+(const String& a, char b) {
 				return String(a.data_ + b);
 			}
 
 			String& operator+=(const String& o) {
 				data_ += o.data_;
 				return *this;
 			}
 
 			String& operator+=(char c) {
 				data_ += c;
 				return *this;
 			}
 
 			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_;
 			}
 
 			friend bool operator<(const String& a, const String& b) {
 				return a.data_ < b.data_;
 			}
 
 			friend bool operator!=(const String& a, const String& b) {
 				return a.data_ != b.data_;
 			}
 
 			friend bool operator==(const String& a, const String& b) {
 				return a.data_ == b.data_;
 			}
 
 			friend std::ostream& operator<<(std::ostream& os, const String& s) {
 				os << s.data_;
 				return os;
 			}
 
 		private:
 			std::string data_;
 	};
 }
 
 #endif