public static function yaml($yaml, $member = '', $default_key = '')
	{
		return self::option_group(sfYaml::load($yaml), $member, $default_key);
	}
public static function yaml($yaml, $member = '', $default_key = '')
	{
		return self::option_group(sfYaml::load($yaml), $member, $default_key);
	}
public static function yaml ( $ yaml , $ member = '' , $ default_key = '' ) { return self :: option_group ( sfYaml :: load ( $ yaml ) , $ member , $ default_key ) ; }
Takes a YAML object, as a string, to convert to query string keys.

@param string $yaml (Required) A YAML object.
@param string $member (Optional) The name of the "member" property that AWS uses for lists in certain services. Defaults to an empty string.
@param string $default_key (Optional) The default key to use when the value for `$data` is a string. Defaults to an empty string.
@return array The option group parameters to merge into another method's `$opt` parameter.
Takes a YAML object as a string to convert to query string keys .