GetCount()

override int System.Linq.Enumerable.ConcatNIterator< TSource >.GetCount ( bool onlyIfCheap )

inline

Definition at line 460 of file Enumerable.cs.

        {
            if (onlyIfCheap && !_hasOnlyCollections)
            {
                return -1;
            }
            int num = 0;
            ConcatNIterator<TSource> concatNIterator = this;
            checked
            {
                ConcatNIterator<TSource> concatNIterator2;
                do
                {
                    concatNIterator2 = concatNIterator;
                    IEnumerable<TSource> head = concatNIterator2._head;
                    int num2 = ((head is ICollection<TSource> collection) ? collection.Count : head.Count());
                    num += num2;
                }
                while ((concatNIterator = concatNIterator2.PreviousN) != null);
                return num + concatNIterator2._tail.GetCount(onlyIfCheap);
            }
        }

References System.Linq.Enumerable.ConcatNIterator< TSource >._hasOnlyCollections, System.collection, and System.Collections.Generic.Dictionary< TKey, TValue >.Count.

Referenced by System.Linq.Enumerable.ConcatNIterator< TSource >.PreallocatingToArray().