[#BaseIndex-Init] = xref:BaseIndex.adoc[BaseIndex]::Init :relfileprefix: ../ :mrdocs: Initializes the sync state and registers the instance to the validation interface so that it stays in sync with blockchain updates. == Synopsis Declared in `<index/base.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- [[nodiscard]] bool Init(); ---- == Return Value True on success. [NOTE] ==== The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^]. ==== [.small]#Created with https://www.mrdocs.com[MrDocs]#