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36 lines
948 B
Markdown
36 lines
948 B
Markdown
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
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[Home](./index.md) > [bitburner](./bitburner.md) > [Hacknet](./bitburner.hacknet.md) > [upgradeCore](./bitburner.hacknet.upgradecore.md)
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## Hacknet.upgradeCore() method
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Tries to purchase n cores for the specified Hacknet Node.
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Returns true if it successfully purchases n cores for the Hacknet Node or if it purchases some positive amount and the Node reaches its max number of cores.
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Returns false otherwise.
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<b>Signature:</b>
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```typescript
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upgradeCore(index: number, n: number): boolean;
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```
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## Parameters
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| Parameter | Type | Description |
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| --- | --- | --- |
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| index | number | Index/Identifier of Hacknet Node. |
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| n | number | Number of cores to purchase. Must be positive. Rounded to nearest integer. |
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<b>Returns:</b>
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boolean
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True if the Hacknet Node’s cores are successfully purchased, false otherwise.
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## Remarks
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RAM cost: 0 GB
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