[#btck-Range-01-begin]
= xref:btck.adoc[btck]::xref:btck/Range-01.adoc[Range]::begin
:relfileprefix: ../../
:mrdocs:

Returns an iterator to the first element.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:btck/Range-01/iterator.adoc[iterator]
begin() const;
----

== Return Value

An iterator positioned at index zero.


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