---
title: Date.IntervalFormatStyle.Symbol
framework: foundation
role: symbol
role_heading: Type Alias
path: foundation/date/intervalformatstyle/symbol
---

# Date.IntervalFormatStyle.Symbol

The type that supports customizing formatting templates using the date format style’s modifier functions, and constructing fixed-pattern date format strings.

## Declaration

```swift
typealias Symbol = Date.FormatStyle.Symbol
```

## See Also

### Supporting Types

- [Date.IntervalFormatStyle.DateStyle](foundation/date/intervalformatstyle/datestyle.md)
- [Date.IntervalFormatStyle.TimeStyle](foundation/date/intervalformatstyle/timestyle.md)