Method

FwupdClientget_devices_by_guid

since: 1.4.1

Declaration [src]

GPtrArray*
fwupd_client_get_devices_by_guid (
  FwupdClient* self,
  const gchar* guid,
  GCancellable* cancellable,
  GError** error
)

Description [src]

Gets any devices that provide a specific GUID. An error is returned if no devices contains this GUID.

Available since: 1.4.1

Parameters

guid

Type: const gchar*

The GUID, e.g. e22c4520-43dc-5bb3-8245-5787fead9b63

The data is owned by the caller of the function.

The value is a NUL terminated UTF-8 string.

cancellable

Type: GCancellable

Optional GCancellable.

The argument can be NULL.

The data is owned by the caller of the function.

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 a NULL GError*.

The argument will left initialized to NULL by 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: An array of None

Devices or NULL.

The caller of the method takes ownership of the data container, but not the data inside it.