Interface SliceValue

flag.go:219–226

SliceValue is a secondary interface to all flags which hold a list of values. This allows full control over the value of list flags, and avoids complicated marshalling and unmarshalling to csv.

// of values.  This allows full control over the value of list flags,
// and avoids complicated marshalling and unmarshalling to csv.
type SliceValue interface {
	// Append adds the specified value to the end of the flag value list.
	Append(string) error
	// Replace will fully overwrite any data currently in the flag value list.
	Replace([]string) error
	// GetSlice returns the flag value list as an array of strings.
	GetSlice() []string
}

// sortFlags returns the flags as a slice in lexicographical sorted order.
func sortFlags(flags map[NormalizedName]*Flag) []*Flag {