[#bsl-is_base_of] = xref:bsl.adoc[bsl]::is_base_of :relfileprefix: ../ :mrdocs: Alias for `std::is_base_of` in the `bsl` namespace. == Synopsis Declared in `<bsl_type_traits.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- using std::is_base_of; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#