[#bsl-basic_string-0f3-starts_with-03]
= xref:bsl.adoc[bsl]::xref:bsl/basic_string-0f3.adoc[basic_string<char32_t>]::starts_with
:relfileprefix: ../../
:mrdocs:

Return `true` if this string starts with the specified `characterString`.

== Synopsis

Declared in `<bslstl_string.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
starts_with(basic_string_view<char32_t, char_traits<char32_t>> characterString) const noexcept;
----


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