Asynchronously splice the output stream of stream1 to the input stream of
stream2, and splice the output stream of stream2 to the input stream of
stream1.
When the operation is finished callback will be called.
You can then call gio.iostream.IOStream.spliceFinish to get the
result of the operation.
Asynchronously splice the output stream of stream1 to the input stream of stream2, and splice the output stream of stream2 to the input stream of stream1.
When the operation is finished callback will be called. You can then call gio.iostream.IOStream.spliceFinish to get the result of the operation.