---
title: "-(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/continuousclock/instant/-(_:_:)-4vp5e"
---

# -(_:_:)

## Declaration

```swift
static func - (lhs: ContinuousClock.Instant, rhs: ContinuousClock.Instant) -> Duration
```