[#bsl-make_optional-0e]
= xref:bsl.adoc[bsl]::make_optional
:relfileprefix: ../
:mrdocs:

Return an `optional` object containing a `t_TYPE` object created by invoking a `bsl::optional` allocator‐extended `in_place_t` constructor with the specified `alloc` as the allocator argument, and specified `args` as constructor arguments. Note that this function will fail to compile if `t_TYPE` doesn't use allocators.

== Synopsis

Declared in `<bslstl_optional.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_TYPE,
    class... t_ARGS>
xref:bsl/optional-072.adoc[bsl::optional<t_TYPE>]
make_optional(
    std::allocator_arg_t,
    bsl::optional<t_TYPE>::allocator_type const& alloc,
    t_ARGS&&... args);
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#