Return the bslma::Allocator pointer held by the specified a object of non-pointer class. Compilation will fail if type ALLOC does not provide a mechanism() accessor returning a pointer to type convertible to bslma::Allocator *.
Declared in <bslma_constructionutil.h>
template<class ALLOC>
static
bslma::Allocator*
adapt(ALLOC const& a);