[#GetLocator]
= GetLocator
:mrdocs:

Get a locator for a block index entry.

== Synopsis

Declared in `<chain.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CBlockLocator.adoc[CBlockLocator]
GetLocator(xref:CBlockIndex.adoc[CBlockIndex] const* index);
----

== Return Value

A block locator referencing the given entry and its ancestors.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *index*
| The block index entry to build a locator for.
|===


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