" title="Components (module)">Components</a></span></span><span class='period'>.</span><span class='id identifier rubyid_const_defined?'>const_defined?</span><span class='lparen'>(</span><span class='id identifier rubyid_family_cst_str'>family_cst_str</span><span class='rparen'>)</span>
  <span class='id identifier rubyid_family_constant'>family_constant</span> <span class='op'>=</span> <span class='op'>::</span><span class='const'><span class='object_link'><a href="Components.html" title="Components (modul