private string getitem(string key) { string ret = FiftyOneDegreesPatternV3PINVOKE.MapStringString_getitem(swigCPtr, key); if (FiftyOneDegreesPatternV3PINVOKE.SWIGPendingException.Pending) { throw FiftyOneDegreesPatternV3PINVOKE.SWIGPendingException.Retrieve(); } return(ret); }