Method
GUsbDeviceget_bos_descriptor
since: 0.4.0
Declaration
GUsbBosDescriptor*
g_usb_device_get_bos_descriptor (
  GUsbDevice* self,
  guint8 capability,
  GError** error
)
Description
Gets the first bos_descriptor that matches the descriptor capability.
If you want to find all the BOS descriptors that match (there may be other matching BOS
descriptors you have to use g_usb_device_get_bos_descriptors() and check each one manually.
Available since: 0.4.0
Parameters
- capability
- 
            Type: guint8A BOS capability type. 
- error
- 
            Type: GError **The return location for a recoverable error. The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: GUsbBosDescriptor
A GUsbBosDescriptor or NULL for not found.
| The caller of the method takes ownership of the data, and is responsible for freeing it. |