---
title: "-(_:_:)"
framework: foundation
role: symbol
role_heading: Operator
path: "foundation/runloop/schedulertimetype/stride/-(_:_:)"
---

# -(_:_:)

Returns the result of subtracting the second stride from the first.

## Declaration

```swift
static func - (lhs: RunLoop.SchedulerTimeType.Stride, rhs: RunLoop.SchedulerTimeType.Stride) -> RunLoop.SchedulerTimeType.Stride
```