---
title: mutableContainers
framework: corefoundation
role: symbol
role_heading: Type Property
path: corefoundation/cfpropertylistmutabilityoptions/mutablecontainers
---

# mutableContainers

Specifies that the property list should have mutable containers but immutable leaves.

## Declaration

```swift
static var mutableContainers: CFPropertyListMutabilityOptions { get }
```

## See Also

### Constants

- [mutableContainersAndLeaves](corefoundation/cfpropertylistmutabilityoptions/mutablecontainersandleaves.md)