Interface IObjectPool<T>

A pool of objects whose disposable lifecycle is tracked.

Typeparam

T - The type of object held in the pool.

Type Parameters

Hierarchy

Implemented by

Properties

added current currentChanged isDisposed size updated

Methods

dispose filter find forEach has

Properties

Readonly added

added: ISignal<IObjectPool<T>, T>

A signal emitted when an object is added.

This signal does not emit if an object is added using inject().

Readonly current

current: T

The current object.

Readonly currentChanged

currentChanged: ISignal<IObjectPool<T>, T>

A signal emitted when the current object changes.

Notes

If the last object being tracked is disposed, null will be emitted.

Readonly isDisposed

isDisposed: boolean

Test whether the object has been disposed.

Notes

This property is always safe to access.

Readonly size

size: number

The number of objects held by the pool.

Readonly updated

updated: ISignal<IObjectPool<T>, T>

A signal emitted when an object is updated.

Methods

dispose

  • Dispose of the resources held by the object.

    Notes

    If the object's dispose method is called more than once, all calls made after the first will be a no-op.

    Undefined Behavior

    It is undefined behavior to use any functionality of the object after it has been disposed unless otherwise explicitly noted.

    Returns void

filter

  • Filter the objects in the pool based on a predicate.

    Parameters

    • fn: ((obj) => boolean)

      The function by which to filter.

        • (obj): boolean

        • Parameters

          • obj: T

          Returns boolean

    Returns T[]

find

  • Find the first object in the pool that satisfies a filter function.

    Parameters

    • fn: ((obj) => boolean)
        • (obj): boolean

        • Parameters

          • obj: T

          Returns boolean

    Returns T

forEach

  • Iterate through each object in the pool.

    Parameters

    • fn: ((obj) => void)

      The function to call on each object.

        • (obj): void

        • Parameters

          • obj: T

          Returns void

    Returns void

has

  • Check if this pool has the specified object.

    Parameters

    • obj: T

      The object whose existence is being checked.

    Returns boolean

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