[#CChain-Tip]
= xref:CChain.adoc[CChain]::Tip
:relfileprefix: ../
:mrdocs:

Returns the index entry for the tip of this chain, or nullptr if none&period;

== Synopsis

Declared in `&lt;chain&period;h&gt;`

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

== Return Value

The tip block index entry, or nullptr if the chain is empty&period;


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