[#bsl-operator_ns-09] = xref:bsl.adoc[bsl]::operator""_ns :relfileprefix: ../ :mrdocs: `operator""_ns` overloads == Synopses Declared in `<bslstl_chrono.h>` Same as the preceding overload, for a `long double` argument. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- constexpr bsl::chrono::duration<long double, std::nano> xref:bsl/operator_ns-0f.adoc[operator""_ns](long double ns); ---- [.small]#xref:bsl/operator_ns-0f.adoc[_» more..._]# Create a `bsl::chrono::duration` object having the `bsl::nano` duration period and initialized with the specified `ns` number of nanoseconds. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- constexpr std::chrono::nanoseconds xref:bsl/operator_ns-0a.adoc[operator""_ns](unsigned long long ns); ---- [.small]#xref:bsl/operator_ns-0a.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#