SequenceEqual< TSource >() [4/4]

static bool System.Linq.ParallelEnumerable.SequenceEqual< TSource > ( this ParallelQuery< TSource > first, ParallelQuery< TSource > second, IEqualityComparer< TSource >? comparer )

inlinestatic

Definition at line 1553 of file ParallelEnumerable.cs.

    {
        if (first == null)
        {
            throw new ArgumentNullException("first");
        }
        if (second == null)
        {
            throw new ArgumentNullException("second");
        }
        comparer = comparer ?? EqualityComparer<TSource>.Default;
        QueryOperator<TSource> queryOperator = QueryOperator<TSource>.AsQueryOperator(first);
        QueryOperator<TSource> queryOperator2 = QueryOperator<TSource>.AsQueryOperator(second);
        QuerySettings querySettings = queryOperator.SpecifiedQuerySettings.Merge(queryOperator2.SpecifiedQuerySettings).WithDefaults().WithPerExecutionSettings(new CancellationTokenSource(), new Shared<bool>(value: false));
        IEnumerator<TSource> enumerator = first.GetEnumerator();
        try
        {
            IEnumerator<TSource> enumerator2 = second.GetEnumerator();
            try
            {
                while (enumerator.MoveNext())
                {
                    if (!enumerator2.MoveNext() || !comparer.Equals(enumerator.Current, enumerator2.Current))
                    {
                        return false;
                    }
                }
                if (enumerator2.MoveNext())
                {
                    return false;
                }
            }
            catch (Exception ex)
            {
                ExceptionAggregator.ThrowOCEorAggregateException(ex, querySettings.CancellationState);
            }
            finally
            {
                DisposeEnumerator(enumerator2, querySettings.CancellationState);
            }
        }
        finally
        {
            DisposeEnumerator(enumerator, querySettings.CancellationState);
        }
        return true;
    }

References System.comparer, System.Linq.first, System.Collections.Generic.Dictionary< TKey, TValue >.GetEnumerator(), System.Linq.second, System.Linq.Parallel.ExceptionAggregator.ThrowOCEorAggregateException(), and System.value.