pan class="cn">FALSE</span><span class="op">)</span></span>
<span></span>
<span><span class="fu">session</span><span class="op">(</span><span class="va">ssimObject</span><span class="op">)</span> <span class="op">&lt;-</span> <span class="va">value</span></span>
<span></span>
<span><span class="co"># S4 method for class 'NULLOrChar'</span></span>
<span><span class="fu">session</span><span class="op">(</span><span class="va">ssimObject</span><span class="op">)</span> <span class="op">&lt;-</span> <span class