<!--
{
  "availability" : [
    "iOS: 4.0.0 -",
    "iPadOS: 4.0.0 -",
    "macCatalyst: 13.1.0 -",
    "macOS: 10.4.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreVideo",
  "identifier" : "/documentation/CoreVideo/CVGetHostClockMinimumTimeDelta()",
  "metadataVersion" : "0.1.0",
  "role" : "Function",
  "symbol" : {
    "kind" : "Function",
    "modules" : [
      "Core Video"
    ],
    "preciseIdentifier" : "c:@F@CVGetHostClockMinimumTimeDelta"
  },
  "title" : "CVGetHostClockMinimumTimeDelta()"
}
-->

# CVGetHostClockMinimumTimeDelta()

Returns the smallest possible increment in the system time.

```
func CVGetHostClockMinimumTimeDelta() -> UInt32
```

## Return Value

The smallest valid increment in the system time.

## Discussion

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)