[#BloombergLP-bdlb-TopologicalSortUtilEdgeTraits-0a-to]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/TopologicalSortUtilEdgeTraits-0a.adoc[TopologicalSortUtilEdgeTraits<bsl::pair<NODE_TYPE, NODE_TYPE>>]::to
:relfileprefix: ../../../
:mrdocs:

Return a `const` reference to the `to` attribute of the specified `edge` object.

== Synopsis

Declared in `<bdlb_topologicalsortutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
NODE_TYPE const&
to(xref:BloombergLP/bdlb/TopologicalSortUtilEdgeTraits-0a/EdgeType.adoc[EdgeType] const& edge);
----

== Return Value

`const` reference to the `to` node of `edge`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *edge*
| edge whose `to` node is returned
|===


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