rc-js-util/docs/rc-js-util.referencecounter.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [ReferenceCounter](./rc-js-util.referencecounter.md)

## ReferenceCounter class

Weak reference counter.

**Signature:**

```typescript
export declare class ReferenceCounter<TKey extends object> 
```

## Constructors

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Constructor


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Modifiers


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Description


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[(constructor)(onZeroReference)](./rc-js-util.referencecounter._constructor_.md)


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Constructs a new instance of the `ReferenceCounter` class


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## Methods

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Method


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Modifiers


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Description


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[add(key)](./rc-js-util.referencecounter.add.md)


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[remove(key)](./rc-js-util.referencecounter.remove.md)


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