---
title: concepts
framework: imageplayground
role: symbol
role_heading: Instance Property
path: imageplayground/imageplaygroundviewcontroller/concepts
---

# concepts

An array of elements that describes the expected contents of the image.

## Declaration

```swift
@MainActor @preconcurrency var concepts: [ImagePlaygroundConcept] { get set }
```

## See Also

### Specifying the source content

- [sourceImage](imageplayground/imageplaygroundviewcontroller/sourceimage.md)