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# AttributedTextFormatting.TupleDefinition

A text formatting definition that enforces the constraints of a series
of text formatting definitions.

```
struct TupleDefinition<Scope, each Definition> where Scope : AttributeScope, repeat each Definition : AttributedTextFormattingDefinition
```

## Overview> Note: All sub-definitions are required to have the same `Scope`.

## Topics

### Initializers

[`init(definition: repeat each Definition)`](/documentation/SwiftUI/AttributedTextFormatting/TupleDefinition/init(definition:))

## Relationships

### Conforms To

[`AttributedTextFormattingDefinition`](/documentation/SwiftUI/AttributedTextFormattingDefinition)

---

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