Method SetDefault

viper.go:1482–1493

(key string, value any)

func SetDefault(key string, value any) { v.SetDefault(key, value) }

func (v *Viper) SetDefault(key string, value any) {
	// If alias passed in, then set the proper default
	key = v.realKey(strings.ToLower(key))
	value = toCaseInsensitiveValue(value)

	path := strings.Split(key, v.keyDelim)
	lastKey := strings.ToLower(path[len(path)-1])
	deepestMap := deepSearch(v.defaults, path[0:len(path)-1])

	// set innermost value
	deepestMap[lastKey] = value
}

// Set sets the value for the key in the override register.
// Set is case-insensitive for a key.