Struct CallbackMap

pub struct CallbackMap { /* private fields */ }

Collection of callbacks contained in a std::collections::HashMap.

Implementations

impl CallbackMap

pub fn new() -> Self

Create a new CallbackMap instance.

pub fn clear(&self)

pub fn inner(&self) -> MutexGuard<'_, HashMap<CallbackId, Arc<dyn AsCallback>>>

Get access to the std::sync::MutexGuard owning the inner std::collections::HashMap.

pub fn retain<L>( &self, callback: L, ) -> CallbackResult<Option<Arc<dyn AsCallback>>>

where L: Sized + AsCallback + 'static,

Insert a new callback into the collection

pub fn remove( &self, id: &CallbackId, ) -> CallbackResult<Option<Arc<dyn AsCallback>>>

Remove a callback from the collection

Trait Implementations

impl Clone for CallbackMap

fn clone(&self) -> CallbackMap

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for CallbackMap

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

Formats the value using the given formatter.

impl Default for CallbackMap

fn default() -> Self

Returns the “default value” for a type.