InstanceNodesOfSpecificClassesSpecification Interface

Returns nodes for instances of specific ECClasses.

see Instance nodes of specific classes specification reference documentation page

Extends

Properties

Name Type Description
arePolymorphic undefined | boolean Tells whether selecting instances from ECClasses specified in InstanceNodesOfSpecificClassesSpecification.classes and InstanceNodesOfSpecificClassesSpecification.excludedClasses Deprecated  
classes MultiSchemaClassesSpecification | MultiSchemaClassesSpecification[] Defines a set of multi schema classes that  
excludedClasses MultiSchemaClassesSpecification | MultiSchemaClassesSpecification[] Defines a set of multi schema classes that  
instanceFilter undefined | string Specifies an ECExpression for filtering  
specType "InstanceNodesOfSpecificClasses" Used for serializing to JSON.  

Inherited properties

Name Type Inherited from Description
doNotSort undefined | boolean ChildNodeSpecificationBase Suppress sorting of nodes returned by this specification.
groupByClass undefined | boolean DefaultGroupingPropertiesContainer Controls whether returned instances should be grouped by ECClass.
groupByLabel undefined | boolean DefaultGroupingPropertiesContainer Controls whether returned instances should be grouped by label.
hasChildren "Always" | "Never" | "Unknown" ChildNodeSpecificationBase This attribute allows telling the engine that nodes created by this specification always or never have children.
hideExpression undefined | string ChildNodeSpecificationBase When specified ECExpression evaluates
hideIfNoChildren undefined | boolean ChildNodeSpecificationBase Specifies whether nodes created through this specification should be hidden if they have no child nodes.
hideNodesInHierarchy undefined | boolean ChildNodeSpecificationBase When true, instances nodes produced by this specification are omitted and their children appear one
nestedRules undefined | ChildNodeRule[] ChildNodeSpecificationBase Specifications of nested child node rules that
priority undefined | number ChildNodeSpecificationBase Controls the order in which specifications are handled — specification with higher priority value is
relatedInstances undefined | RelatedInstanceSpecification[] ChildNodeSpecificationBase Specifications of related instances that can be used
suppressSimilarAncestorsCheck undefined | boolean ChildNodeSpecificationBase Specifies whether similar ancestor nodes' checking should be suppressed when creating nodes based on this

Defined in

Last Updated: 20 June, 2023