common/dev.ust.zinc.grader.util/InstanceTracker

InstanceTracker

abstract class InstanceTracker<T>(setCreator: () -> MutableSet<T>? = null)

A generic Set for tracking object instances.

This class is designed to augment a normal Set by allowing overriding implementations to customize tracking behavior, such as to implement AutoCloseable for automatic resource management.

Parameters

setCreator

Creator for the Set used to track instances.

Inheritors

Constructors

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constructor(setCreator: () -> MutableSet<T>? = null)

Properties

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protected val instances: MutableSet<T>

Functions

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fun add(instance: T): Boolean
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fun list(): Set<T>
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fun remove(instance: T): Boolean