public static void ThrowIfDisposedOrDisposing(this IHasDisposeStarted target)
{
if (target.IsDisposeStarted)
{
throw Errors.AlreadyDisposedOrDisposing();
}
}
public void Increment()
{
lock (_lock) {
if (DisposalState != DisposalState.Active)
{
throw Errors.AlreadyDisposedOrDisposing(DisposalState);
}
Count += 1;
if (Count == 1)
{
_zeroSource = TaskSource.New <Unit>(_taskCreationOptions);
}
}
}