Forces an asynchronous write of all user-space buffered data for the given stream. For behaviour details see OutputStream.flush.
When the operation is finished callback will be called. You can then call OutputStream.flushFinish to get the result of the operation.
the io priority of the request.
optional gio.Cancellable object, NULL to ignore.
a GAsyncReadyCallback to call when the request is satisfied
the data to pass to callback function
Forces an asynchronous write of all user-space buffered data for the given stream. For behaviour details see OutputStream.flush.
When the operation is finished callback will be called. You can then call OutputStream.flushFinish to get the result of the operation.