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Rds > Rds Assembly Interfaces > IMetaHierarchyInstance

IMetaHierarchyInstance

Description

The IMetaHierarchyInstance interface contains properties and methods used to work with open hierarchy of time series database elements.

Properties

	Property name	Brief description
	Lookup	The Lookup property returns the object that determines the condition of element selection.
	Root	The Root property returns a dictionary root element.
	RootPosition	The RootPosition method returns the position of root elements.
	Scheme	The Scheme property returns data of time series database that uses the hierarchy of system dictionary elements.

Properties inherited from IMetaHierarchy

	Property name	Brief description
	Attributes	The Attributes property returns attributes included in the hierarchy.
	CustomWhere	The CustomWhere property returns additional conditions of the hierarchy.
	Levels	The Levels property returns levels of the hierarchy.

Properties inherited from INamedEntity

	Property name	Brief description
	Id	The Id property determines the object identifier.
	Key	The Key property returns the object key.
	Name	The Name property determines the object name.

Methods

	Method name	Brief description
	Build	The Build method builds elements hierarchy.
	GetMembers	The GetMembers method returns elements located in the specified position.
	GetPathMember	The GetPathMember method returns the hierarchy element by path.
	GetPathPosition	The GetPathPosition method returns position of the hierarchy element by path.
	GetRootMembers	The GetRootMembers method returns root elements of the time series database.
	GetRootTree	The GetRootTree method returns full hierarchy of time series database elements.
	GetTree	The GetTree method returns hierarchy of the time series database elements that are located in the specified position.
	Reopen	The Reopen method opens the specified elements hierarchy.

See also:

Rds Assembly Interfaces