---
title: IKComponent.Solver.ID
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/ikcomponent/solver/id-swift.struct
---

# IKComponent.Solver.ID

The solver instance identifier type.

## Declaration

```swift
struct ID
```

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)