A type that can decode itself from an external representation.
SDK
- Xcode 9.0+
Framework
- Swift Standard Library
Declaration
protocol Decodable
Protocol
Decodable
Topics
Initializers
init(from: Decoder)Creates a new instance by decoding from the given decoder.
Required. Default implementation provided.
Relationships
Inherited By
Conforming Types
See Also
Custom Encoding and Decoding
Encoding and Decoding Custom Types
Make your data types encodable and decodable for compatibility with external representations such as JSON.
typealias CodableA type that can convert itself into and out of an external representation.
protocol EncodableA type that can encode itself to an external representation.
protocol CodingA type that can be used as a key for encoding and decoding.
struct CodingA user-defined key for providing context during encoding and decoding.