packages/assert/docs/api/uuid.guards/functions/isUuidV4.md
[**@httpx/assert v0.12.4**](../../README.md) • **Docs**
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[@httpx/assert v0.12.4](../../README.md) / [uuid.guards](../README.md) / isUuidV4
# Function: isUuidV4()
> **isUuidV4**(`v`): `v is UuidV4`
## Parameters
• **v**: `unknown`
## Returns
`v is UuidV4`
## Defined in
[uuid.guards.ts:35](https://github.com/belgattitude/httpx/blob/acde85be3548fccd6cc1a311d7f8d4419e2b6ce0/packages/assert/src/uuid.guards.ts#L35)