The MQGetStringProperty function passes back the value of the specified key for the specified MQString property.
| MQGetStringProperty(const MQPropertiesHandle propertiesHandle,
                          ConstMQString key,
                          ConstMQString * value); | 
MQStatus. See the MQStatusIsError() function for more information.
A properties handle for the key you want to get.
The name of a property key.
Output parameter that points to the value of the specified key
You should not modify or attempt to free the value returned.