Method GetNumEngines

src/group_cmd.cpp:68–73

* Get number of vehicles of a specific engine ID. * @param engine Engine ID. * @returns number of vehicles of this engine ID. */

 * @returns number of vehicles of this engine ID.
 */
uint16_t GroupStatistics::GetNumEngines(EngineID engine) const
{
	auto found = this->num_engines.find(engine);
	if (found != std::end(this->num_engines)) return found->second;
	return 0;
}

/**
 * Returns the GroupStatistics for a specific group.