bitburner-src/markdown/bitburner.runoptions.preventduplicates.md

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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [RunOptions](./bitburner.runoptions.md) &gt; [preventDuplicates](./bitburner.runoptions.preventduplicates.md)

## RunOptions.preventDuplicates property

Should we fail to run if another instance is running with the exact same arguments? This used to be the default behavior, now defaults to false.

**Signature:**

```typescript
preventDuplicates?: boolean;
```
NETSCRIPT: Greatly speed up script launching, and remove the limitation unique args per script (#440) * Remove the limitation unique args per script * Internal changes to how runningScripts are stored on the server, to make common usage faster. 2023-04-28 00:21:06 +02:00			`<!-- Do not edit this file. It is automatically generated by API Documenter. -->`

			`[Home](./index.md) > [bitburner](./bitburner.md) > [RunOptions](./bitburner.runoptions.md) > [preventDuplicates](./bitburner.runoptions.preventduplicates.md)`

			`## RunOptions.preventDuplicates property`

			`Should we fail to run if another instance is running with the exact same arguments? This used to be the default behavior, now defaults to false.`

			`Signature:`

			```typescript
			`preventDuplicates?: boolean;`
			```