[#bsl-operator_plus-0b]
= xref:bsl.adoc[bsl]::operator&plus;
:relfileprefix: ../
:mrdocs:

Same as the primary `operator&plus;` with a single `CHAR&lowbar;TYPE` `lhs` and rvalue `rhs`&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;string&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class CHAR&lowbar;TYPE,
    class CHAR&lowbar;TRAITS,
    class ALLOCATOR&gt;
xref:bsl/basic_string-0faf.adoc[bsl::basic&lowbar;string&lt;CHAR&lowbar;TYPE, CHAR&lowbar;TRAITS, ALLOCATOR&gt;]
operator&plus;(
    CHAR&lowbar;TYPE lhs,
    xref:bsl/basic_string-0faf.adoc[bsl::basic&lowbar;string&lt;CHAR&lowbar;TYPE, CHAR&lowbar;TRAITS, ALLOCATOR&gt;]&& rhs);
----


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