public bool ContainsKey(string key) { bool ret = FiftyOneDegreesTrieV3PINVOKE.MapStringString_ContainsKey(swigCPtr, key); if (FiftyOneDegreesTrieV3PINVOKE.SWIGPendingException.Pending) { throw FiftyOneDegreesTrieV3PINVOKE.SWIGPendingException.Retrieve(); } return(ret); }