Exemplos de System.Data DataTable.ShadowIndexCopy em C# (CSharp)

ShadowIndexCopy() private method

private ShadowIndexCopy ( ) : void
return	void

Exemplo n.º 1

Arquivo: Selection.cs Projeto: wenzai007/dotnet462

        public void AddRef()
        {
            Bid.Trace("<ds.Index.AddRef|API> %d#\n", ObjectID);
            LockCookie lc = table.indexesLock.UpgradeToWriterLock(-1);

            try {
                Debug.Assert(0 <= refCount, "AddRef on disposed index");
                Debug.Assert(null != records, "null records");
                if (refCount == 0)
                {
                    table.ShadowIndexCopy();
                    table.indexes.Add(this);
                }
                refCount++;
            }
            finally {
                table.indexesLock.DowngradeFromWriterLock(ref lc);
            }
        }

Exemplo n.º 2

Arquivo: Selection.cs Projeto: wilfriedb/runtime

 public void AddRef()
 {
     DataCommonEventSource.Log.Trace("<ds.Index.AddRef|API> {0}", ObjectID);
     _table._indexesLock.EnterWriteLock();
     try
     {
         Debug.Assert(0 <= _refCount, "AddRef on disposed index");
         Debug.Assert(null != _records, "null records");
         if (_refCount == 0)
         {
             _table.ShadowIndexCopy();
             _table._indexes.Add(this);
         }
         _refCount++;
     }
     finally
     {
         _table._indexesLock.ExitWriteLock();
     }
 }