One-based page number containing this entry after empty or fully hidden pages are filtered out.
This numeric value (int32) belongs to FInteractionUIEntryPresentation under InteractionUI.
Use it for row labels or page-aware widget layout. The number is based on the displayable page set, so disabled-only pages and pages hidden by requirement UI policy are skipped.
UPROPERTY(BlueprintReadOnly, Category = "InteractionUI")
int32 PageNumber = INDEX_NONE;