// ParseEnv parses configuration values from environment variables.
ParseEnv parses configuration values from environment variables.
// ParseEnv parses configuration values from environment variables .
func (y *Parser) ParseEnv() error {
	if err := y.doParseEnv(); err != nil {
		return err
	}
	return y.validate()
}
func ( y * Parser ) ParseEnv ( ) error { if err := y . doParseEnv ( ) ; err != nil { return err } return y . validate ( ) }
ParseEnv parses configuration values from environment variables.
ParseEnv parses configuration values from environment variables .