Method MergeConfig

viper.go:1588–1596

(in io.Reader)

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

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

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

	return v.MergeConfigMap(config)
}

// MergeConfigMap merges the configuration from the map given with an existing config.
// Note that the map given may be modified.