---
title: "timeSeparator(_:)"
framework: foundation
role: symbol
role_heading: Instance Method
path: "foundation/datecomponents/iso8601formatstyle/timeseparator(_:)"
---

# timeSeparator(_:)

## Declaration

```swift
func timeSeparator(_ separator: Date.ISO8601FormatStyle.TimeSeparator) -> DateComponents.ISO8601FormatStyle
```