XBRL-Constants.php
public static function isStandardArcrole( $role )
	{
		return in_array( $role, array(
			"http://www.w3.org/1999/xlink/properties/linkbase",
			self::$arcRoleConceptLabel,
			self::$arcRoleConceptReference,
			self::$arcRoleFactFootnote,
			self::$arcRoleParentChild,
			self::$arcRoleSummationItem,
			self::$arcRoleGeneralSpecial,
			self::$arcRoleEssenceAlias,
			self::$arcRoleSimilarTuples,
			self::$arcRoleRequiresElement,
		) );
	}
public static function isStandardArcrole( $role )
	{
		return in_array( $role, array(
			"http://www.w3.org/1999/xlink/properties/linkbase",
			self::$arcRoleConceptLabel,
			self::$arcRoleConceptReference,
			self::$arcRoleFactFootnote,
			self::$arcRoleParentChild,
			self::$arcRoleSummationItem,
			self::$arcRoleGeneralSpecial,
			self::$arcRoleEssenceAlias,
			self::$arcRoleSimilarTuples,
			self::$arcRoleRequiresElement,
		) );
	}
public static function isStandardArcrole ( $ role ) { return in_array ( $ role , array ( "http://www.w3.org/1999/xlink/properties/linkbase" , self :: $ arcRoleConceptLabel , self :: $ arcRoleConceptReference , self :: $ arcRoleFactFootnote , self :: $ arcRoleParentChild , self :: $ arcRoleSummationItem , self :: $ arcRoleGeneralSpecial , self :: $ arcRoleEssenceAlias , self :: $ arcRoleSimilarTuples , self :: $ arcRoleRequiresElement , ) ) ; }
One of the standard arc roles such as parent-child, summation-item
@param string $role
@return boolean
One of the standard arc roles such as parent - child summation - item