Instance Methodswift 6.0.1Swift

decodeIfPresent(_:forKey:)

func decodeIfPresent(_ type: Int.Type, forKey key: KeyedDecodingContainer<K>.Key) throws -> Int?

Mangled symbol

ss22KeyedDecodingContainerV15decodeIfPresent_6forKeySiSgSim_xtKFWhat are these?

FNV24: [2AX45]

Other members in extension

Typealiases

typealias Key

Type members

init<Container>(Container)
Creates a new instance with the given container.

Instance members

var allKeys: [KeyedDecodingContainer<K>.Key]
All the keys the decoder has for this container.
var codingPath: [any CodingKey]
func contains(KeyedDecodingContainer<K>.Key) -> Bool
Returns a Boolean value indicating whether the decoder contains a value associated with the given key.
func decode(String.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> String
func decode(Bool.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Bool
func decode(Double.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Double
func decode(Float.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Float
func decode(Int.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int
func decode(UInt.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt
func decode<T>(T.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> T
func decode(Int8.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int8
func decode(Int16.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int16
func decode(Int32.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int32
func decode(Int64.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int64
func decode(UInt8.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt8
func decode(Int128.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int128
func decode(UInt16.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt16
func decode(UInt32.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt32
func decode(UInt64.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt64
func decode(UInt128.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt128
func decodeIfPresent(String.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> String?
func decodeIfPresent(Bool.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Bool?
func decodeIfPresent(Double.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Double?
func decodeIfPresent(Float.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Float?
func decodeIfPresent(UInt.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt?
func decodeIfPresent<T>(T.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> T?
func decodeIfPresent(Int8.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int8?
func decodeIfPresent(Int16.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int16?
func decodeIfPresent(Int32.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int32?
func decodeIfPresent(Int64.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int64?
func decodeIfPresent(UInt8.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt8?
func decodeIfPresent(Int128.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> Int128?
func decodeIfPresent(UInt16.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt16?
func decodeIfPresent(UInt32.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt32?
func decodeIfPresent(UInt64.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt64?
func decodeIfPresent(UInt128.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> UInt128?
func decodeNil(forKey: KeyedDecodingContainer<K>.Key) throws -> Bool
func nestedContainer<NestedKey>(keyedBy: NestedKey.Type, forKey: KeyedDecodingContainer<K>.Key) throws -> KeyedDecodingContainer<NestedKey>
func nestedUnkeyedContainer(forKey: KeyedDecodingContainer<K>.Key) throws -> any UnkeyedDecodingContainer
func superDecoder() throws -> any Decoder
Returns a Decoder instance for decoding super from the container associated with the default super key.
func superDecoder(forKey: KeyedDecodingContainer<K>.Key) throws -> any Decoder