[#btck-Range-01-cbegin] = xref:btck.adoc[btck]::xref:btck/Range-01.adoc[Range]::cbegin :relfileprefix: ../../ :mrdocs: Returns a const iterator to the first element. == Synopsis Declared in `<kernel/bitcoinkernel_wrapper.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:btck/Range-01/const_iterator.adoc[const_iterator] cbegin() const; ---- == Return Value An iterator positioned at index zero. [.small]#Created with https://www.mrdocs.com[MrDocs]#