ReadOnlyCollectionBuilder() [3/3]

System.Runtime.CompilerServices.ReadOnlyCollectionBuilder< T >.ReadOnlyCollectionBuilder ( IEnumerable< T > collection )

inline

Definition at line 178 of file ReadOnlyCollectionBuilder.cs.

    {
        if (collection == null)
        {
            throw new ArgumentNullException("collection");
        }
        if (collection is ICollection<T> { Count: var count } collection2)
        {
            _items = new T[count];
            collection2.CopyTo(_items, 0);
            _size = count;
            return;
        }
        _size = 0;
        _items = new T[4];
        foreach (T item in collection)
        {
            Add(item);
        }
    }

References System.Runtime.CompilerServices.ReadOnlyCollectionBuilder< T >._items, System.Runtime.CompilerServices.ReadOnlyCollectionBuilder< T >._size, System.Add, System.collection, System.Collections.Generic.Dictionary< TKey, TValue >.CopyTo(), System.Runtime.CompilerServices.ReadOnlyCollectionBuilder< T >.Count, System.count, and System.item.