# AttributedTextFormatting.DefinitionBuilder A result builder for attributed text formatting definition. ``` @resultBuilder struct DefinitionBuilder ``` ## Topics ### Type Methods [`static func buildBlock() -> AttributedTextFormatting.EmptyDefinition`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildBlock()) [`static func buildBlock(D) -> D`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildBlock(_:)) [`static func buildBlock(F, repeat each D) -> AttributedTextFormatting.TupleDefinition`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildBlock(_:_:)) [`static func buildEither(first: T) -> _ConditionalContent`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildEither(first:)) [`static func buildEither(second: F) -> _ConditionalContent`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildEither(second:)) [`static func buildExpression(D) -> D`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildExpression(_:)) [`static func buildIf(D?) -> D?`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildIf(_:)) [`static func buildLimitedAvailability(D) -> AttributedTextFormatting.AnyDefinition`](/documentation/SwiftUI/AttributedTextFormatting/DefinitionBuilder/buildLimitedAvailability(_:)) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)