Method GetFlowFromVia

src/station_cmd.cpp:5359–5364

* Get the flow from a specific station via a specific other station. * @param from Origin station to look for. * @param via Remote station to look for. * @return flow share originating at 'from' and going to 'via'. */

 * @return flow share originating at 'from' and going to 'via'.
 */
uint FlowStatMap::GetFlowFromVia(StationID from, StationID via) const
{
	FlowStatMap::const_iterator i = this->find(from);
	if (i == this->end()) return 0;
	return i->second.GetShare(via);
}

static CommandCost CheckBuildAbove_Station(TileIndex tile, DoCommandFlags, Axis, int height)
{