Nested trait declaration for bslma::UsesBslmaAllocator.
bslma::UsesBslmaAllocator
Declared in <bslstl_optional.h>
<bslstl_optional.h>
operator BloombergLP::bslmf::NestedTraitDeclaration<optional, UsesBslmaAllocator, BloombergLP::bslma::UsesBslmaAllocator<t_TYPE>::value>() const;