Interface Value

flag.go:210–214

Value is the interface to the dynamic value stored in a flag. (The default value is represented as a string.)

// Value is the interface to the dynamic value stored in a flag.
// (The default value is represented as a string.)
type Value interface {
	String() string
	Set(string) error
	Type() string
}

// SliceValue is a secondary interface to all flags which hold a list
// of values.  This allows full control over the value of list flags,