Result

Declaration

@frozen enum Result<Success, Failure> where Failure : Error, Success : ~Copyable, Success : ~Escapable

Mentioned in

• Preserving the Results of a Throwing Expression
• Writing Failable Asynchronous APIs

Topics

Representing a Result

• Result.success(_:)
• Result.failure(_:)
• Writing Failable Asynchronous APIs

Converting a Throwing Expression to a Result

• Preserving the Results of a Throwing Expression
• init(catching:)

Converting a Result to a Throwing Expression

• get()

Transforming a Result

• map(_:)
• mapError(_:)
• flatMap(_:)
• flatMapError(_:)

Comparing Results

• ==(_:_:)
• !=(_:_:)

Publishing a Result

• publisher
• Result.Publisher

Default Implementations

• Equatable Implementations
• Hashable Implementations

Relationships

Conforms To

• Copyable
• Equatable
• Escapable
• Hashable
• Sendable
• SendableMetatype

See Also

Errors

• Error