[#WitnessV0KeyHash-begin-0c] = xref:WitnessV0KeyHash.adoc[WitnessV0KeyHash]::begin :relfileprefix: ../ :mrdocs: `begin` overloads == Synopses Declared in `<util/hash_type.h>` Returns an iterator to the first byte of the hash. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- unsigned char* xref:WitnessV0KeyHash/begin-07.adoc[begin](); ---- [.small]#xref:WitnessV0KeyHash/begin-07.adoc[_» more..._]# Returns a const iterator to the first byte of the hash. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- unsigned char const* xref:WitnessV0KeyHash/begin-0a.adoc[begin]() const; ---- [.small]#xref:WitnessV0KeyHash/begin-0a.adoc[_» more..._]# == Return Value A pointer to the first byte. [.small]#Created with https://www.mrdocs.com[MrDocs]#