Trait gio::prelude::LoadableIconExt[−][src]

pub trait LoadableIconExt: 'static {
    fn load<P: IsA<Cancellable>>(
        &self, 
        size: i32, 
        cancellable: Option<&P>
    ) -> Result<(InputStream, GString), Error>;

    fn load_async<P: IsA<Cancellable>, Q: FnOnce(Result<(InputStream, GString), Error>) + Send + 'static>(
        &self, 
        size: i32, 
        cancellable: Option<&P>, 
        callback: Q
    );

    fn load_async_future(
        &self, 
        size: i32
    ) -> Pin<Box_<dyn Future<Output = Result<(InputStream, GString), Error>> + 'static>>;
}
Expand description

Trait containing all LoadableIcon methods.

Implementors

BytesIcon, FileIcon, LoadableIcon

Required methods

Loads a loadable icon. For the asynchronous version of this function, see load_async().

size

an integer.

cancellable

optional Cancellable object, None to ignore.

Returns

a InputStream to read the icon from.

type_

a location to store the type of the loaded icon, None to ignore.

Loads an icon asynchronously. To finish this function, see g_loadable_icon_load_finish(). For the synchronous, blocking version of this function, see load().

size

an integer.

cancellable

optional Cancellable object, None to ignore.

callback

a GAsyncReadyCallback to call when the request is satisfied

Implementors