Struct NoFilePicker 

pub struct NoFilePicker;

A picker that chooses nothing, for where there is no system to ask (tests, headless use).

Trait Implementations

impl Clone for NoFilePicker

fn clone(&self) -> NoFilePicker

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for NoFilePicker

impl Debug for NoFilePicker

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for NoFilePicker

fn default() -> NoFilePicker

Returns the “default value” for a type.

impl FilePickerProvider for NoFilePicker

fn pick(&self, _request: &FileRequest, done: Box<dyn FnOnce(Vec<PickedFile>)>)

Shows the system’s chooser, and calls done with what was chosen, now or later on the UI thread. Canceling gives an empty list.

fn save(&self, _name: &str, _bytes: &[u8])

Hands a file over to the person: the system’s dialog on a desktop, a download in a browser. Nothing happens where there is no system to ask.