public override int GetHashCode()
{
var aSChd = ShardKey <TRecord> .GetValueBytes(this._greatGrandChildId);
var aResult = new byte[4];
if (!(aSChd is null))
{
if (aSChd.Length > 0)
{
aResult[0] = aSChd[0];
}
if (aSChd.Length > 1)
{
aResult[1] = aSChd[1];
}
if (aSChd.Length > 2)
{
aResult[2] = aSChd[2];
}
if (aSChd.Length > 3)
{
aResult[3] = aSChd[3];
}
}
return(_key.GetHashCode() | BitConverter.ToInt32(aResult, 0));
}