// public
public static T GetService <T>()
{
Type type = typeof(T);
if (!initializedServices.TryGetValue(type, out object result) && services.Contains(type))
{
result = initializedServices.AddIfAbsent(type, InitializeService(type));
}
if (result == null)
{
lookupCache.TryGetValue(type, out result);
}
if (result == null)
{
foreach (Type t in services)
{
if (type.Equals(t) || type.IsAssignableFrom(t))
{
if (!initializedServices.TryGetValue(t, out result))
{
result = initializedServices.AddIfAbsent(type, InitializeService(t));
}
lookupCache.TryAdd(type, result);
break;
}
}
}
return((result != null) ? (T)result : default(T));
}
public override IAudio Add(string name, AudioType type, AudioFormat format, byte[] data)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (data == null)
{
throw new ArgumentNullException("data");
}
return(audio.AddIfAbsent(name, new NullAudio(type, format, data, base.OutputDevice)));
}
