Method ReadConfig

viper.go:1572–1583

(in io.Reader)

func ReadConfig(in io.Reader) error { return v.ReadConfig(in) }

func (v *Viper) ReadConfig(in io.Reader) error {
	config := make(map[string]any)

	err := v.unmarshalReader(in, config)
	if err != nil {
		return err
	}

	v.config = config

	return nil
}

// MergeConfig merges a new configuration with an existing config.
func MergeConfig(in io.Reader) error { return v.MergeConfig(in) }