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Swift / Result / Result.failure(_:)

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Declaration
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Result.failure(_:)

A failure, storing a Failure value.

Declaration

case failure(Failure)

Mentioned in

Writing Failable Asynchronous APIs

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Representing a Result

Result.success(_:)
Writing Failable Asynchronous APIs

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SwiftCase

iOS 8.0+iPadOS 8.0+Mac Catalyst 13.0+macOS 10.10+tvOS 9.0+visionOS 1.0+watchOS 2.0+

Declaration
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See Also

Built on 2026-05-07