protected override void FreeUnManagedObjects()
{
if (this.Handle != default(IntPtr))
{
LevelDBInterop.leveldb_close(this.Handle);
}
// it's critical that the database be closed first, as the logger and cache may depend on it.
if (this._Cache != null)
{
this._Cache.Dispose();
}
if (this._Comparator != null)
{
this._Comparator.Dispose();
}
if (this._InfoLog != null)
{
this._InfoLog.Dispose();
}
}