Type Method 型メソッド

decode(from:)

Decodes a Swift value from the provided decoder, using a default implementation.

Declaration 宣言 

static func decode(from decoder: Decoder) throws -> Self.Value
Available when Value conforms to Decodable. ValueがDecodableに準拠する時に利用可能。

Parameters パラメータ

decoder

The decoder to read data from. このデコーダからデータを読み出すことになります。

Return Value 戻り値

The decoded value.

Discussion 議論

The default implementation calls down to the value’s init(from:) method.

This method throws an error if reading from the decoder fails, or if the data read is corrupted or otherwise invalid.

See Also 参照

DecodableAttributedStringKey Implementations DecodableAttributedStringKey実装

static func decode(from: Decoder) -> Self.Value
Decodes an Objective-C value from the provided decoder, using a default implementation.
Available when Value conforms to NSObject and NSSecureCoding. ValueがNSObjectとNSSecureCodingに準拠する時に利用可能。