json

type Opt ¶

type Opt[T any] struct {
	// contains filtered or unexported fields
}

func (o *Opt[T]) Decoded() bool

func (o *Opt[T]) OrDefault(def T) T

func (o *Opt[T]) UnmarshalJSON(data []byte) error

func (o *Opt[T]) Value() (T, bool)

type Strings ¶

type Strings []string

Strings decodes JSON stirng or array of strings or `null` into Go slice of string:

• If JSON value is an array of string, it's decoded directly into Go slice: ["one", "two", "three"] -> ["one", "tho", "three"]
• JSON string value decoded into singleton Go slice: "Helllo" -> ["Hello"]
• JSON `null` value decoded into an empty slice: null -> []

func (s *Strings) UnmarshalJSON(data []byte) error