Struct ChainedWorkProvider 

pub struct ChainedWorkProvider { /* private fields */ }

A provider which multiplexes work units from other providers, in a fixed priority order.

Implementations

impl ChainedWorkProvider

pub fn with(self, provider: impl WorkProvider) -> Self

Adds a provider to the chain. When the chain is queried for new work, it will attempt to use this provider when all previously-added providers are empty.

Trait Implementations

impl Debug for ChainedWorkProvider

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

Formats the value using the given formatter.

impl Default for ChainedWorkProvider

fn default() -> ChainedWorkProvider

Returns the “default value” for a type.

impl WorkProvider for ChainedWorkProvider

fn change_notifier(&self) -> &ChangeNotifier

Gets a reference to the notifier which raises an event when new work is available.

fn next_task(&self) -> Option<Box<dyn WorkUnit + '_>>

Obtains the next unit of queued work from the provider.