Struct notify::poll::PollWatcher

pub struct PollWatcher { /* private fields */ }

Polling based Watcher implementation.

By default scans through all files and checks for changed entries based on their change date. Can also be changed to perform file content change checks.

See Config for more details.

Implementations

impl PollWatcher

pub fn new<F: EventHandler>( event_handler: F, config: Config, ) -> Result<PollWatcher>

Create a new PollWatcher, configured as needed.

pub fn poll(&self) -> Result<()>

Actively poll for changes. Can be combined with a timeout of 0 to perform only manual polling.

pub fn with_initial_scan<F: EventHandler, G: ScanEventHandler>( event_handler: F, config: Config, scan_callback: G, ) -> Result<PollWatcher>

Create a new PollWatcher with an scan event handler.

scan_fallback is called on the initial scan with all files seen by the pollwatcher.

Trait Implementations

impl Debug for PollWatcher

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

Formats the value using the given formatter.

impl Drop for PollWatcher

fn drop(&mut self)

Executes the destructor for this type.

impl Watcher for PollWatcher

fn new<F: EventHandler>(event_handler: F, config: Config) -> Result<Self>

Create a new PollWatcher.

fn watch(&mut self, path: &Path, recursive_mode: RecursiveMode) -> Result<()>

Begin watching a new path.

fn unwatch(&mut self, path: &Path) -> Result<()>

Stop watching a path.

fn kind() -> WatcherKind

Returns the watcher kind, allowing to perform backend-specific tasks

fn configure(&mut self, _option: Config) -> Result<bool>

Configure the watcher at runtime.