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API > API/Runtime > API/Runtime/TypedElementFramework > API/Runtime/TypedElementFramework/FQueryDescription
Condition for filtering rows by their position in a hierarchical relation. Used for IsDescendantOf/IsAncestorOf queries.
| Name | FHierarchyCondition |
| Type | struct |
| Header File | /Engine/Source/Runtime/TypedElementFramework/Public/DataStorage/Queries/Description.h |
| Include Path | #include "DataStorage/Queries/Description.h" |
Syntax
struct FHierarchyCondition
Variables
Public
| Name | Type | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|---|
| bIncludeSelf | bool | Whether to include the reference row itself in the results | DataStorage/Queries/Description.h | |
| ReferenceRow | RowHandle | The reference row to check ancestry/descendancy against | DataStorage/Queries/Description.h | |
| RelationType | RelationTypeHandle | The hierarchical relation type to traverse | DataStorage/Queries/Description.h |