Splices a stream asynchronously. When the operation is finished callback will be called. You can then call OutputStream.spliceFinish to get the result of the operation.
For the synchronous, blocking version of this function, see OutputStream.splice.
a gio.InputStream
a set of GOutputStreamSpliceFlags
the io priority of the request.
optional gio.Cancellable object, NULL to ignore.
a GAsyncReadyCallback
user data passed to callback.
Splices a stream asynchronously. When the operation is finished callback will be called. You can then call OutputStream.spliceFinish to get the result of the operation.
For the synchronous, blocking version of this function, see OutputStream.splice.