[#BloombergLP-bslstl-StringRefImp-0a-begin] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/StringRefImp-0a.adoc[StringRefImp<wchar_t>]::begin :relfileprefix: ../../../ :mrdocs: Return an STL‐compatible iterator to the first character of the string bound to this string reference or `end()` if the string reference is empty. The iterator remains valid as long as this object is valid and is bound to the same string. == Synopsis Declared in `<bslstl_stringref.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bslstl/StringRefImp-0a/const_iterator.adoc[const_iterator] begin() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#