/// <summary>
/// Sets the decoded well-known attribute data (except the early data) on the bag in a thread safe manner.
/// Stored decoded data is immutable and cannot be updated further.
/// </summary>
/// <returns>Returns true if decoded data were stored into the bag on this thread.</returns>
public bool SetDecodedWellKnownAttributeData(WellKnownAttributeData data)
{
WellKnownAttributeData.Seal(data);
var setOnOurThread = Interlocked.CompareExchange(ref _decodedWellKnownAttributeData, data, null) == null;
NotePartComplete(CustomAttributeBagCompletionPart.DecodedWellKnownAttributeData);
return(setOnOurThread);
}
/// <summary>
/// Gets or creates the decoded data object.
/// </summary>
/// <remarks>
/// This method must be called only when some decoded data will be stored into it subsequently.
/// </remarks>
public T GetOrCreateData <T>() where T : WellKnownAttributeData, new()
{
if (_lazyDecodeData == null)
{
_lazyDecodeData = new T();
}
return((T)_lazyDecodeData);
}
internal static void Seal(WellKnownAttributeData data)
{
#if DEBUG
if (data != null)
{
Debug.Assert(!data._isSealed);
Debug.Assert(data._anyDataStored);
data._isSealed = true;
}
#endif
}
