The MQFreeProperties function frees the memory allocated to the referenced properties object.
| MQFreeProperties(MQPropertiesHandle propertiesHandle); | 
MQStatus. See the MQStatusIsError() function for more information.
A handle to the properties object you want to free.
You should not free a properties handle if the properties handle passed to a function becomes invalid on its return. If you do, you will get an error.