[][src]Struct object_controller_tracker::Tracker

pub struct Tracker<C>(_);

An object used to keep track of controller parts of object-controller pairs.

Methods

impl<C> Tracker<C>[src]

pub fn new() -> Tracker<C>[src]

Create a new tracker.

pub fn track<T>(&self, object: T, controller: C) -> Tracked<T, C>[src]

Register an object-controller pair.

The controller part is kept in the Tracker, and the object part is wrapped in a Tracked. When the Tracked object is dropped, the controller is dropped too.

pub fn track_pair<T>(&self, pair: (T, C)) -> Tracked<T, C>[src]

Register an object-contoller pair.

Same as track(pair.0, pair.1).

pub fn lock(&mut self) -> TrackerGuard<C>[src]

Lock the tracker so that one can iterate over its controllers.

pub fn for_each<F: FnMut(&C)>(&mut self, f: F)[src]

Call a closure on each tracked controller. The closure must not register a new controller in this tracker, or drop a tracked object. The controllers are visited in an unspecified order.

Trait Implementations

impl<C> Clone for Tracker<C>[src]

default fn clone_from(&mut self, source: &Self)
1.0.0
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Performs copy-assignment from source. Read more

impl<C> Default for Tracker<C>[src]

Auto Trait Implementations

impl<C> Send for Tracker<C> where
    C: Send

impl<C> Sync for Tracker<C> where
    C: Send

Blanket Implementations

impl<T, U> Into for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone
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type Owned = T

impl<T> From for T[src]

impl<T, U> TryFrom for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> BorrowMut for T where
    T: ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> Any for T where
    T: 'static + ?Sized
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