---
title: invalidObject
framework: PHASE
role: symbol
role_heading: Type Property
path: phase/phaseerror-swift.struct/invalidobject
---

# invalidObject

An error that indicates an object is invalid in a specific context.

## Declaration

```swift
static var invalidObject: PHASEError.Code { get }
```

## Discussion

Discussion The addChild(_:) function throws this error if the specified child already has a parent in the scene graph hierarchy.

## See Also

### Identifying an Error Cause

- [initializeFailed](phase/phaseerror-swift.struct/initializefailed.md)