public static extern void RTIDDSConnector_setJSONInstance(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     string json);
 public static extern void RTIDDSConnector_clear(
     Connector.ConnectorPtr connectorHandle,
     string entityName);
 public static extern void RTIDDSConnector_setStringIntoSamples(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     string name,
     string val);
 public static extern void RTIDDSConnector_write(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     string paramsJson);
 public static extern IntPtr RTIDDSConnector_getWriter(
     Connector.ConnectorPtr connectorHandle,
     string entityName);
 public static extern double RTIDDSConnector_getSamplesLength(
     Connector.ConnectorPtr connectorHandle,
     string entityName);
 public static extern IntPtr RTIDDSConnector_getJSONSample(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     int index);
 public static extern IntPtr RTIDDSConnector_getStringFromSamples(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     int index,
     string name);
 public static extern int RTIDDSConnector_getBooleanFromSamples(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     int index,
     string name);
 public static extern double RTIDDSConnector_getNumberFromSamples(
     Connector.ConnectorPtr connectorHandle,
     string entityName,
     int index,
     string name);