this[object key]

virtual ? object System.Collections.Hashtable.this[object key]

getsetinherited

Implements System.Collections.IDictionary.

Definition at line 479 of file Hashtable.cs.

    {
        get
        {
            if (key == null)
            {
                throw new ArgumentNullException("key", SR.ArgumentNull_Key);
            }
            bucket[] buckets = _buckets;
            uint seed;
            uint incr;
            uint num = InitHash(key, buckets.Length, out seed, out incr);
            int num2 = 0;
            int num3 = (int)(seed % (uint)buckets.Length);
            bucket bucket;
            do
            {
                SpinWait spinWait = default(SpinWait);
                while (true)
                {
                    int version = _version;
                    bucket = buckets[num3];
                    if (!_isWriterInProgress && version == _version)
                    {
                        break;
                    }
                    spinWait.SpinOnce();
                }
                if (bucket.key == null)
                {
                    return null;
                }
                if ((bucket.hash_coll & 0x7FFFFFFF) == num && KeyEquals(bucket.key, key))
                {
                    return bucket.val;
                }
                num3 = (int)((num3 + incr) % (uint)buckets.Length);
            }
            while (bucket.hash_coll < 0 && ++num2 < buckets.Length);
            return null;
        }
        set
        {
            Insert(key, value, add: false);
        }
    }