Accessing an nls string from an event

kenbuja

I've created a Toggle Button in the postcreate function

<SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>signin <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">ToggleButton</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">{</SPAN>
&nbsp; showlabel<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">true</SPAN><SPAN class="punctuation token">,</SPAN>
&nbsp; checked<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">false</SPAN><SPAN class="punctuation token">,</SPAN>
&nbsp; label<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>nls<SPAN class="punctuation token">.</SPAN>signin<SPAN class="punctuation token">,</SPAN>
&nbsp; onChange<SPAN class="punctuation token">:</SPAN> <SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>_onBtnSignInChanged
<SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>btnSignIn<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>‍‍‍‍‍‍<SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN>