Method
FwupdClientget_downgrades_async
since: 1.5.0
Declaration [src]
void
fwupd_client_get_downgrades_async (
  FwupdClient* self,
  const gchar* device_id,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer callback_data
)
Description [src]
Gets all the downgrades for a specific device.
You must have called fwupd_client_connect_async() on self before using
this method.
Available since: 1.5.0
This method completes asynchronously. Use fwupd_client_get_downgrades_finish() inside the GAsyncReadyCallback to obtain the result of the operation.
Parameters
- device_id
- 
            Type: const gchar*The device ID. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- cancellable
- 
            Type: GCancellableOptional GCancellable.The argument can be NULL.The data is owned by the caller of the method. 
- callback
- 
            Type: GAsyncReadyCallbackThe function to run on completion. The argument can be NULL.
- callback_data
- 
            Type: gpointerThe data to pass to callback.The argument can be NULL.The data is owned by the caller of the method.