---
title: frequency
framework: Compute Graph
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: computegraph/computegraphsimulation/simulationrate-swift.struct/frequency
---

# frequency

The number of simulation steps per second, used when mode is ComputeGraphSimulation.SimulationRate.Mode.fixedFrequency.

## Declaration

```swift
var frequency: Float
```