l_isLoonWidget

This function can be useful to check whether a loon widget is
 has been closed by the user.

An extendable toolkit for interactive data visualization and exploration.

Wayne Oldford

<dl><dt>widget</dt>
<dd>widget path as a string or as an object handle</dd></dl>

<dl>

<dt>widget</dt>
<dd>widget path as a string or as an object handle</dd>

</dl>