@@ -265,10 +265,14 @@
 
 /**
  * \return The length of the string which cString would return
  */
 - (size_t)cStringLength;
+
+/// \cond internal
+- (BOOL)isUTF8;
+/// \endcond
 
 /**
  * Compares the OFString to another OFString.
  *
  * \param str A string to compare with