The MAPI_PropertyListGetValue() function retrieves the value of a property from the specified property list.
MAPI_PropertyListGetValue(property_list_ID, property_ID, property_value)
• property_list_ID – A long integer specifying the property list from which a value is being retrieved.
• property_ID – A long integer specifying the ID of the property being retrieved.
• property_value – A returned value containing the property value. The type will depend on the property being returned.
A boolean. True indicates the property value was successfully returned, while false indicates it was not.
The MAPI properties are available in the library on MSDN (msdn.microsoft.com). They are also found in the MAPITags.h source file of the Windows SDK. The MAPI property values are found in the MAPIDefS.h source file of the Windows SDK.