public Enumerator(EntitySourceContext <TEntity> context, IEntitySource <TEntity>[] sources)
{
_buffer = new Dictionary <int, TEntity>(256);
_context = context;
_sources = sources;
_current = null !;
_currentEnumerator = null;
}
public void Dispose()
{
_buffer.Clear();
_buffer = null !;
_current = null !;
_context._enumerator = null;
_context = null !;
_sources = null !;
_currentEnumerator?.Dispose();
_currentEnumerator = null !;
}