gFileReplaceReadwriteAsync(object, etag, make.backup, flags, io.priority, cancellable = NULL, callback, user.data = NULL)objectGFile.etagGFile, or NULL to ignore.make.backupTRUE if a backup should be created.flagsGFileCreateFlags.io.prioritycancellableGCancellable object, NULL to ignore.callbackGAsyncReadyCallback to call when the request is satisfieduser.datagFileReplaceReadwrite which is
the synchronous version of this call.
When the operation is finished, callback will be called. You can then
call gFileReplaceReadwriteFinish to get the result of the operation.
Since 2.22