/// <summary>
/// Interpreters a series of access tags for a series of vehicle types.
/// </summary>
public static bool InterpretAccessValues(this IAttributeCollection tags, IEnumerable <string> keys, params string[] rootKeys)
{
bool?value = null;
for (var i = 0; i < rootKeys.Length; i++)
{
var currentAccess = tags.InterpretAccessValue(rootKeys[i]);
if (currentAccess != null)
{
value = currentAccess;
}
}
foreach (var key in keys)
{
var currentAccess = tags.InterpretAccessValue(key);
if (currentAccess != null)
{
value = currentAccess;
}
}
return(!value.HasValue || value.Value);
}
