---
title: MPSRNNMatrixId.lstmForgetGateBiasTerms
framework: metalperformanceshaders
role: symbol
role_heading: Case
path: metalperformanceshaders/mpsrnnmatrixid/lstmforgetgatebiasterms
---

# MPSRNNMatrixId.lstmForgetGateBiasTerms

## Declaration

```swift
case lstmForgetGateBiasTerms
```