float FindPathLengthTo ( const FVector & ItemPos, const FVector & ContextPos, [EPathFindingMode::Type](API\Runtime\NavigationSystem\EPathFindingMode__Type) Mode, const [ANavigationData](API\Runtime\NavigationSystem\ANavigationData) & NavData, [UNavigationSystemV1](API\Runtime\NavigationSystem\UNavigationSystemV1) & NavSys, FSharedConstNavQueryFilter NavFilter, const [UObject](API\Runtime\CoreUObject\UObject\UObject) * PathOwner ) const