# Functions

<a id="setprefix"></a>

##  setPrefix

▸ **setPrefix**(prefix: *`Prefix`*): `void`

*Defined in [address/setPrefix.ts:9](https://github.com/polkadot-js/common/blob/24cd64c/packages/keyring/src/address/setPrefix.ts#L9)*

**Parameters:**

| Name | Type |
| ------ | ------ |
| prefix | `Prefix` |

**Returns:** `void`

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