Decoder for null values.
null
A decoder that only accepts null values
const nullDecoder = JsonDecoder.null();nullDecoder.decode(null); // Ok<null>({value: null})nullDecoder.decode(123); // Err({error: '123 is not a valid null'})nullDecoder.decode(undefined); // Err({error: 'undefined is not a valid null'}) Copy
const nullDecoder = JsonDecoder.null();nullDecoder.decode(null); // Ok<null>({value: null})nullDecoder.decode(123); // Err({error: '123 is not a valid null'})nullDecoder.decode(undefined); // Err({error: 'undefined is not a valid null'})
Decoder for
null
values.