---
title: MPSFunctionConstantNone
framework: metalperformanceshaders
role: symbol
role_heading: Global Variable
path: metalperformanceshaders/mpsfunctionconstantnone
---

# MPSFunctionConstantNone

## Declaration

```swift
var MPSFunctionConstantNone: MPSFunctionConstant { get }
```

## See Also

### Constants

- [MPSBatchSizeIndex](metalperformanceshaders/mpsbatchsizeindex.md)
- [MPSDeviceCapsIndex](metalperformanceshaders/mpsdevicecapsindex.md)
- [MPSFunctionConstantIndex](metalperformanceshaders/mpsfunctionconstantindex.md)
- [MPSFunctionConstantIndexReserved](metalperformanceshaders/mpsfunctionconstantindexreserved.md)
- [MPSFunctionConstantNoneArray](metalperformanceshaders/mpsfunctionconstantnonearray.md)
- [MPSNDArrayConstantIndex](metalperformanceshaders/mpsndarrayconstantindex.md)
- [MPSNDArrayConstantMultiDestDstAddressingIndex](metalperformanceshaders/mpsndarrayconstantmultidestdstaddressingindex.md)
- [MPSNDArrayConstantMultiDestIndex](metalperformanceshaders/mpsndarrayconstantmultidestindex.md)
- [MPSNDArrayConstantMultiDestIndex0](metalperformanceshaders/mpsndarrayconstantmultidestindex0.md)
- [MPSNDArrayConstantMultiDestIndex1](metalperformanceshaders/mpsndarrayconstantmultidestindex1.md)
- [MPSNDArrayConstantMultiDestSrcAddressingIndex](metalperformanceshaders/mpsndarrayconstantmultidestsrcaddressingindex.md)
- [MPSTextureLinkingConstantIndex](metalperformanceshaders/mpstexturelinkingconstantindex.md)
- [MPSUserAvailableFunctionConstantStartIndex](metalperformanceshaders/mpsuseravailablefunctionconstantstartindex.md)
- [MPSUserConstantIndex](metalperformanceshaders/mpsuserconstantindex.md)