ElementTreeBottomUp Class

Does a depth-first search on the tree defined by an element and its sub-models and children. Sub-models are visited before their modeled elements, and children are visited before their parents.

The following callbacks allow the subclass to exclude elements and sub-trees from the search:

The visitElement and visitModel callbacks allow the subclass to process the elements and models that are encountered in the search.

Extended by

Methods

Name Description
constructor(_iModel: IModelDb): ElementTreeBottomUp    
processElementTree(element: string, scope: ElementTreeWalkerScope): void Protected The main tree-walking function  
shouldExploreChildren(_parentId: string, _scope: ElementTreeWalkerScope): boolean Protected Return true if the search should recurse into the children (if any) of this element  
shouldExploreModel(_model: Model, _scope: ElementTreeWalkerScope): boolean Protected Return true if the search should recurse into this model  
shouldVisitElement(_elementId: string, _scope: ElementTreeWalkerScope): boolean Protected Return true if the search should visit this element  
shouldVisitModel(_model: Model, _scope: ElementTreeWalkerScope): boolean Protected Return true if the search should visit this model  
visitElement(elementId: string, scope: ElementTreeWalkerScope): void Protected Abstract Called to visit an element  
visitModel(model: Model, scope: ElementTreeWalkerScope): void Protected Abstract Called to visit a model  

Properties

Name Type Description
_iModel Protected IModelDb    

Defined in

Last Updated: 21 November, 2024