IMetaAttribute

Assembly: Rds;

Namespace: Prognoz.Platform.Interop.Rds;

Description

The IMetaAttribute interface is used to work with an attribute of time series database of time series level or observations.

Inheritance hierarchy

          INamedEntity

          IMetaAttribute

Comments

To work with collection of attributes, use the IMetaAttributes interface.

Properties

	Property name	Brief description
	Attributes	The Attributes property returns all attributes contained in the same dictionary as this attribute.
	BasisAttribute	The BasisAttribute property returns a basic dictionary attribute if a dictionary is composite.
	BasisIndex	The BasisIndex property returns a basic dictionary index if a dictionary is composite.
	CollectionAttribute	The CollectionAttribute property returns an attribute that is parent for an attribute of a system table that stores multiple attribute values.
	CollectionAttributes	The CollectionAttributes property returns a collection of attributes of a system table that stores multiple attribute values.
	DataDomain	The DataDomain property determines data type used to store multibyte information in attribute.
	DataType	The DataType property determines data type that may be contained in elements values by a specified attribute.
	DefaultValue	The DefaultValue property determines default value for elements by a specified attribute.
	Dictionary	The Dictionary property returns parent object.
	Field	The Field property returns a table field, in which attribute values are stored.
	FieldId	The FieldId property returns an identifier of a table field, in which attribute values are stored.
	FieldSize	The FieldSize property determines length of a table field, in which attribute values are stored.
	FilterInHierarchyByDefault	The FilterInHierarchyByDefault property determines the selection used for default attribute.
	Group	The Group property determines an attribute group.
	HasMultipleValues	The HasMultipleValues property determines whether an element may have multiple values by this attribute.
	Hidden	The Hidden property determines whether this attribute is hidden.
	IsInHierarchyByDefault	The IsInHierarchyByDefault property determines whether attribute is used in the default hierarchy.
	Kind	The Kind property determines an attribute type.
	Nullable	The Nullable property determines whether an element may have empty value by this attribute.
	OrderInHierarchyByDefault	The OrderInHierarchyByDefault property determines the default order of attribute in the hierarchy.
	Predefined	The Predefined property returns whether the attribute is a system one.
	Primary	The Primary property returns whether an attribute is included in the unique key of time series database.
	Tag	The Tag property returns an attribute view.
	TagData	The TagData property determines custom attribute indicator.
	Translations	The Translations property returns a collection of settings containing translation parameters of the time series database attributes into different languages.
	ValuesObject	The ValuesObject property determines an object, to which an attribute refers.

Methods

	Property name	Brief description
	EqualObject	The EqualObject method returns whether an attribute belongs to an object.
	InDefaultHierarchy	The InDefaultHierarchy method returns whether an attribute is included in default 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.

See also:

Rds Assembly Interfaces