---
title: ConstraintError.malformedConstraint
framework: lightweightcoderequirements
role: symbol
role_heading: Case
path: lightweightcoderequirements/constrainterror/malformedconstraint
---

# ConstraintError.malformedConstraint

An unexpected type was found when trying to encode or decode a constraint.

## Declaration

```swift
case malformedConstraint
```