pub trait FileOutputStreamExt: 'static {
    fn get_etag(&self) -> Option<GString>;
    fn query_info<P: IsA<Cancellable>>(
        &self,
        attributes: &str,
        cancellable: Option<&P>
    ) -> Result<FileInfo, Error>; fn query_info_async<P: IsA<Cancellable>, Q: FnOnce(Result<FileInfo, Error>) + Send + 'static>(
        &self,
        attributes: &str,
        io_priority: Priority,
        cancellable: Option<&P>,
        callback: Q
    ); }

Required Methods

Implementors