rc-js-util/docs/rc-js-util._fp.once.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; [\_Fp](./rc-js-util._fp.md) &gt; [once](./rc-js-util._fp.once.md)

## \_Fp.once property

Creates a function that can be called many times but will run at most once.

**Signature:**

```typescript
static readonly once: typeof fpOnce;
```

## Remarks

See [fpOnce()](./rc-js-util.fponce.md)<!-- -->.