---
title: UTCDateTime
framework: Core Services
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/utcdatetime
---

# UTCDateTime

## Declaration

```occ
typedef struct UTCDateTime {
    ...
} UTCDateTime;
```

## Topics

### Instance Properties

- [fraction](coreservices/utcdatetime/1470293-fraction.md)
- [highSeconds](coreservices/utcdatetime/1470313-highseconds.md)
- [lowSeconds](coreservices/utcdatetime/1470327-lowseconds.md)