public void Dispose()
{
_parent?.Dispose();
_parent = default;
_src?.Dispose();
_src = default;
_context = default;
Pool <SelectExprWithContextEnumerator> .Return(this);
}
public SelectExprWithContextEnumerator Init(
SelectExprWithContextEnumerable <T, TR, TContext> parent,
IPoolingEnumerator <T> src,
TContext context,
Func <TContext, T, TR> condition)
{
_src = src;
_parent = parent;
_context = context;
_condition = condition;
return(this);
}