< The description of the device when it was last seen, if applicable and saved
< The icon given to the device
< The device index if it is currently available or PA_INVALID_INDEX
< How many role priorities do we have?
< Identifier string of the device. A string like "sink:" or similar followed by the name of the device.
< An array of role priority structures or NULL
Stores information about one device in the device database that is * maintained by module-device-manager. \since 0.9.21