/// <summary>
/// FOR INTERNAL USE ONLY!
/// </summary>
internal void MaybeLinkSourceInternal(Internal.CancelationRef cancelationRef)
{
if (CanBeCanceled)
{
_ref.AddLinkedCancelation(cancelationRef);
}
}
/// <summary>
/// Create a new <see cref="CancelationSource"/> that will be canceled either when you cancel it, or when any of the given tokens are canceled (with the same value), whichever is first.
/// <para/>Note: the new <see cref="CancelationSource"/> still must be disposed when you are finished with it.
/// </summary>
/// <param name="tokens">An array that contains the cancelation token instances to observe.</param>
/// <returns>A new <see cref="CancelationSource"/> that is linked to the source token.</returns>
public static CancelationSource New(params CancelationToken[] tokens)
{
ValidateThreadAccess(1);
CancelationSource newCancelationSource = New();
Internal.CancelationRef newCancelation = newCancelationSource._ref;
for (int i = 0, max = tokens.Length; i < max & !newCancelation.IsCanceled; ++i)
{
tokens[i].MaybeLinkSourceInternal(newCancelation);
}
return(newCancelationSource);
}
/// <summary>
/// FOR INTERNAL USE ONLY!
/// </summary>
internal CancelationRegistration(Internal.CancelationRef cancelationRef, Internal.ICancelDelegate cancelDelegate)
{
_ref = cancelationRef;
_id = _ref.TokenId;
_order = _ref.Register(cancelDelegate);
}
private CancelationSource(Internal.CancelationRef cancelationRef)
{
_ref = cancelationRef;
_id = _ref.SourceId;
}
/// <summary>
/// FOR INTERNAL USE ONLY!
/// </summary>
internal CancelationToken(Internal.CancelationRef cancelationRef)
{
_ref = cancelationRef;
_id = _ref.TokenId;
}