OrderedParallelQuery.cs

using System.Collections.Generic;
using System.Linq.Parallel;

namespace System.Linq
{
    [global::__DynamicallyInvokable]
    public class OrderedParallelQuery<TSource> : ParallelQuery<TSource>
    {
        private QueryOperator<TSource> m_sortOp;

        internal QueryOperator<TSource> SortOperator => m_sortOp;

        internal IOrderedEnumerable<TSource> OrderedEnumerable => (IOrderedEnumerable<TSource>)m_sortOp;

        internal OrderedParallelQuery(QueryOperator<TSource> sortOp)
            : base(sortOp.SpecifiedQuerySettings)
        {
            m_sortOp = sortOp;
        }

        [global::__DynamicallyInvokable]
        public override IEnumerator<TSource> GetEnumerator()
        {
            return m_sortOp.GetEnumerator();
        }
    }
}