Re: [Boost-users] Pointer to objects in Boost.MultiIndex

Subject: Re: [Boost-users] Pointer to objects in Boost.MultiIndex
From: Joaquin M Lopez Munoz (joaquin_at_[hidden])
Date: 2016-01-01 06:06:34

Amit Prakash Ambasta <amit.prakash.ambasta <at> gmail.com> writes:

> 
> Hi,
> The structure I'm building is to hold a graph. However, since I need
> to only perform lookups on the nodes via multiple indices, I'm
> using a struct with a pointer to parent as a member and
> Boost.MultiIndex to instances.
> 
> Elements are not necessarily inserted in sequential order.
> However, there is some strict ordering in insertion (child
> elements can not be inserted before parent elements)

I think I understand. If there can be more than one children to the same
parent (i.e. if parent->child arrows don't form a linear sequence)
then no index can substitute for the kind of design you have.

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