[#bsl-operator_plus-01b] = xref:bsl.adoc[bsl]::operator+ :relfileprefix: ../ :mrdocs: Same as the primary `operator+` with a C‐string `rhs`. == Synopsis Declared in `<bslstl_string.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class CHAR_TYPE, class CHAR_TRAITS, class ALLOCATOR> xref:bsl/basic_string-0faf.adoc[bsl::basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOCATOR>] operator+( xref:bsl/basic_string-0faf.adoc[basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOCATOR>] const& lhs, CHAR_TYPE rhs); ---- == Return Value string equal to the concatenation of the operands == Parameters [cols="1,4"] |=== | Name| Description | *lhs* | left‐hand operand | *rhs* | right‐hand operand |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#