Struct kannon::task::group::GroupHandle

pub struct GroupHandle { /* fields omitted */ }

Handle type for the group.

Implementations

impl GroupHandle

pub fn value_as_ref<'a>(&'a self) -> Option<GroupAccessor<'a>>

Access to the group execusively and return accessor GroupAccessor item.

If actual group item is invalidated, do nothing just return None value. When group is already locked by other context, it waits until locking is end. Be careful not causing dead-lock.

pub fn value_as_mut<'a>(&'a mut self) -> Option<GroupAccessorMut<'a>>

Access to the group execusively and return accessor GroupAccessorMut item.

If actual group item is invalidated, do nothing just return None value. When group is already locked by other context, it waits until locking is end. Be careful not causing dead-lock.

pub fn is_released(&self) -> bool

Check this group is released or not.

pub fn id(&self) -> usize

Return unique id of group.

Trait Implementations

impl Clone for GroupHandle

fn clone(&self) -> GroupHandle

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq<GroupHandle> for GroupHandle

fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.