Function GetDriverParamInt

src/driver.cpp:79–86

* Get an integer parameter the list of parameters. * @param parm The parameters. * @param name The parameter name we're looking for. * @param def The default value if the parameter doesn't exist. * @return The parameter value. */

 * @return The parameter value.
 */
int GetDriverParamInt(const StringList &parm, std::string_view name, int def)
{
	auto p = GetDriverParam(parm, name);
	if (!p.has_value()) return def;
	auto value = ParseInteger<int>(*p);
	if (value.has_value()) return *value;
	UserError("Invalid value for driver parameter {}: {}", name, *p);
}

/**
 * Find the requested driver and return its class.