---
title: multiArrayConstraint
framework: coreml
role: symbol
role_heading: Instance Property
path: coreml/mlfeaturedescription/multiarrayconstraint
---

# multiArrayConstraint

The constraints on a multidimensional array feature.

## Declaration

```swift
var multiArrayConstraint: MLMultiArrayConstraint? { get }
```

## See Also

### Accessing feature constraints

- [stateConstraint](coreml/mlfeaturedescription/stateconstraint.md)
- [imageConstraint](coreml/mlfeaturedescription/imageconstraint.md)
- [MLImageConstraint](coreml/mlimageconstraint.md)
- [dictionaryConstraint](coreml/mlfeaturedescription/dictionaryconstraint.md)
- [MLDictionaryConstraint](coreml/mldictionaryconstraint.md)
- [MLMultiArrayConstraint](coreml/mlmultiarrayconstraint.md)
- [sequenceConstraint](coreml/mlfeaturedescription/sequenceconstraint.md)
- [MLSequenceConstraint](coreml/mlsequenceconstraint.md)