---
title: floatingPointConversionRoundingMode
framework: Metal
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: metal/mtlcompileoptions/floatingpointconversionroundingmode
---

# floatingPointConversionRoundingMode

## Declaration

```swift
var floatingPointConversionRoundingMode: MTLFloatingPointConversionRoundingMode { get set }
```

## Discussion

Discussion Sets the rounding mode for narrowing floating-point conversions. Default is MTLFloatingPointConversionRoundingModeToNearestEven.