file
for reading.gFileReadAsync(object, io.priority = 0, cancellable = NULL, callback, user.data = NULL)
object
GFile
io.priority
cancellable
GCancellable
object, NULL
to ignore.callback
GAsyncReadyCallback
to call when the request is satisfieduser.data
gFileRead
which is
the synchronous version of this call.
When the operation is finished, callback
will be called. You can then call
gFileReadFinish
to get the result of the operation.