Experience GraphQL Summit 2024: 45+ sessions, success stories, demos, and more. Watch on-demand

Experience GraphQL Summit 2024

Search Apollo content (Cmd+K or /)

Launch GraphOS Studio

Home Home Get Started Get Started GraphOS Platform GraphOS Platform Schema Design Schema Design Routing Routing Reference Reference

Apollo iOS Apollo iOS

You are viewing documentation for a previous version of this software.

Switch to the latest stable version.

JSONDecodingError

ENUM

`JSONDecodingError`

Swift

1public enum JSONDecodingError: Error, LocalizedError

Cases

`missingValue`

Swift

1case missingValue

`nullValue`

Swift

1case nullValue

`wrongType`

Swift

1case wrongType

`couldNotConvert(value:to:)`

Swift

1case couldNotConvert(value: Any, to: Any.Type)

Properties

`errorDescription`

Swift

1public var errorDescription: String?