mensional vector. </p>
<dl class="section return"><dt>Returns</dt><dd>The x-coordinate of the two-dimensional vector. </dd></dl>
<div class="fragment"><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;{ <span class="keywordflow">return</span> <a class="code" href="classRVO_1_1Vector2.html#a82870808378b1ee7268703ed49371ad9">x_</a>; }</div>
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<p class="reference">References <a class="el" href="classRVO_1_1Vector2.html#a82870808378b1ee7268703ed49371ad9">x_</a>.