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API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/FIndexPriorityQueue
Description
Initialize internal data structures. Internally a fixed-size array is used to track mapping from IDs to internal node indices, so maxID must be provided up-front. If this seems problematic or inefficient, this is not the Priority Queue for you.
| Name | Initialize |
| Type | function |
| Header File | /Engine/Source/Runtime/GeometryCore/Public/Util/IndexPriorityQueue.h |
| Include Path | #include "Util/IndexPriorityQueue.h" |
void Initialize
(
int MaxNodeID
)
Parameters
| Name | Remarks |
|---|---|
| MaxNodeID | maximum external ID that will be passed to any public functions |