private void setitem(string key, string x) { FiftyOneDegreesTrieV3PINVOKE.MapStringString_setitem(swigCPtr, key, x); if (FiftyOneDegreesTrieV3PINVOKE.SWIGPendingException.Pending) { throw FiftyOneDegreesTrieV3PINVOKE.SWIGPendingException.Retrieve(); } }