GetIndex() [2/3]

Index System.Data.DataTable.GetIndex ( IndexField[] indexDesc, DataViewRowState recordStates, IFilter rowFilter )

inlinepackageinherited

Definition at line 2866 of file DataTable.cs.

    {
        _indexesLock.EnterUpgradeableReadLock();
        try
        {
            for (int i = 0; i < _indexes.Count; i++)
            {
                Index index = _indexes[i];
                if (index != null && index.Equal(indexDesc, recordStates, rowFilter))
                {
                    return index;
                }
            }
        }
        finally
        {
            _indexesLock.ExitUpgradeableReadLock();
        }
        Index index2 = new Index(this, indexDesc, recordStates, rowFilter);
        index2.AddRef();
        return index2;
    }

References System.Data.DataTable._indexes, System.Data.DataTable._indexesLock, System.Collections.Generic.Dictionary< TKey, TValue >.Count, System.Threading.ReaderWriterLockSlim.EnterUpgradeableReadLock(), System.Threading.ReaderWriterLockSlim.ExitUpgradeableReadLock(), System.index, and System.index2.