   Contents
         </label>
         <ul class="md-nav__list" data-md-scrollfix="">
          <li class="md-nav__item">
           <a class="md-nav__link" href="#cpp-api-define-macros-8h-1abe87b341f562fd1cf40b7672e4d759da--page-root">
            Define XSTR
           </a>
           <nav class="md-nav">
            <ul class="md-nav__list">
             <li class="md-nav__item">
              <a class="md-nav__link" href="#define-documentation">
               Define Documentation
              </a>
   