Swift

Topics

Extended Protocols

• extension BinaryFloatingPoint
• extension Collection
• extension FixedWidthInteger
• extension RandomAccessCollection
• extension Sequence

Extended Structures

• extension Array
• extension Dictionary
• extension StaticString
• extension String
• extension Substring

Extended Enumerations

• extension DecodingError
  Decoding errors are very common and should result in a 400 Bad Request response most of the time
• extension Optional
  Conform concrete optional to OptionalType. See OptionalType for more information.