an><span class="token punctuation">.</span><a href="../day.html"><span class="token function">day</span></a><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">: </span><a href="index.html">Day</a><span class="token operator">&lt;</span><a href="../day.html">T</a><span class="token operator">&gt;</span></div><div class="brief "><p class="paragraph">Returns the day from this temporal expression, as an integer between 1 and 31 inclusive.</p></div></div>