public IEnumerator <KeyValuePair <int, DB2Row <T> > > GetEnumerator()
{
for (int i = MinIndex; i <= MaxIndex; ++i)
{
DB2Row <T> row = this[i];
if (row != null)
{
yield return(new KeyValuePair <int, DB2Row <T> >(i, row));
}
}
}
public DB2Row <T> this[int key]
{
get
{
DB2Row <T> result;
if (cache.TryGetValue(key, out result))
{
return(result);
}
IntPtr rowPtr = Memory.Read <IntPtr>(db2Internal.Rows + (key - db2Internal.MinIndex) * IntPtr.Size);
if (rowPtr != IntPtr.Zero)
{
result = new DB2Row <T>(rowPtr);
cache.Add(key, result);
return(result);
}
return(null);
}
}
public bool TryGetValue(int key, out DB2Row <T> value)
{
value = this[key];
return(value != null);
}
