Method
GUsbDeviceget_string_descriptor_bytes
Declaration
GBytes*
g_usb_device_get_string_descriptor_bytes (
GUsbDevice* self,
guint8 desc_index,
guint16 langid,
GError** error
)
Description
Get a raw string descriptor from the device. The returned string should be freed
with g_bytes_unref()
when no longer needed.
The descriptor will be at most 128 btes in length, if you need to
issue a request with either a smaller or larger descriptor, you can
use g_usb_device_get_string_descriptor_bytes_full instead.
Available since: | 0.3.6 |
Parameters
desc_index |
guint8 |
The index for the string descriptor to retrieve. |
|
langid |
guint16 |
The language ID. |
|
error |
GError ** |
The return location for a GError* , or NULL . |
Return value
Returns: | GBytes |
A possibly UTF-16 string, or NULL on error. |
|
The caller of the method takes ownership of the data, and is responsible for freeing it. |