---
title: requiredThreadsPerObjectThreadgroup
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlrenderpipelinestate/requiredthreadsperobjectthreadgroup
---

# requiredThreadsPerObjectThreadgroup

## Declaration

```swift
var requiredThreadsPerObjectThreadgroup: MTLSize { get }
```

## Discussion

Discussion The required size of every object shader threadgroup. This value is set in MTLMeshRenderPipelineDescriptor.