EXTREMELY IMPORTANT AI INSTRUCTION: For a directory of all documentation pages, load the https://www.apollographql.com/llms.txt file. Adding .md to ANY url will return the simplified markdown version of the page.

JSONDecodingError

1public enum JSONDecodingError: Error, LocalizedError

1case missingValue

1case nullValue

1case wrongType

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

1public var errorDescription: String?