[#bsl-basic_string-0f3-begin-06f] = xref:bsl.adoc[bsl]::xref:bsl/basic_string-0f3.adoc[basic_string<char32_t>]::begin :relfileprefix: ../../ :mrdocs: Return an iterator providing non‐modifiable access to the first character of this string (or the past‐the‐end iterator if this string is empty). == Synopsis Declared in `<bslstl_string.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/basic_string-0f3/const_iterator.adoc[const_iterator] begin() const noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#