[#bsl-basic_string-01d-append-0f7] = xref:bsl.adoc[bsl]::xref:bsl/basic_string-01d.adoc[basic_string<char8_t>]::append :relfileprefix: ../../ :mrdocs: Append the specified `numChars` copies of the specified `character` to this string, and return a reference providing modifiable access to this string. == Synopsis Declared in `<bslstl_string.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/basic_string-0faf.adoc[basic_string<char8_t>]& append( xref:bsl/basic_string-01d/size_type.adoc[size_type] numChars, char8_t character); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#