may be used to specify the text to d...</div><div class="long">Optional. If the grid is being rendered by an <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>, this option
may be used to specify the text to display when there is an empty group value. Defaults to the
<a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>.<a href="output/Ext.grid.GroupingView.html#Ext.grid.GroupingView-emptyGroupText" ext:member="emptyGroupText" ext:cls="Ext.grid.GroupingView">emptyGroupText</a>.</div></div></td><td class="msource"><a href="output/Ext.grid.Column.html#emptyGroupText" ext:member="#emptyGroupText" ext:cls="Ext.grid.Column">Column</a></td></tr><tr class="config-row inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-fixed"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-fixed">fixed</a></b> : Boolean<div class="mdesc">Optional. <tt>true</tt> if the column width cannot be changed. Defaults to <tt>false</tt>.</div></td><td class="msource"><a href="output/Ext.grid.Column.html#fixed" ext:member="#fixed" ext:cls="Ext.grid.Column">Column</a></td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.ActionColumn-getClass"></a><b><a href="source/Column.html#cfg-Ext.grid.ActionColumn-getClass">getClass</a></b> : Function<div class="mdesc"><div class="short">A function which returns the CSS class to apply to the icon image.
may be used to specify the text to d...</div><div class="long">Optional. If the grid is being rendered by an <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>, this option
may be used to specify the text to display when there is an empty group value. Defaults to the
<a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>.<a href="output/Ext.grid.GroupingView.html#Ext.grid.GroupingView-emptyGroupText" ext:member="emptyGroupText" ext:cls="Ext.grid.GroupingView">emptyGroupText</a>.</div></div></td><td class="msource"><a href="output/Ext.grid.Column.html#emptyGroupText" ext:member="#emptyGroupText" ext:cls="Ext.grid.Column">Column</a></td></tr><tr class="config-row inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-fixed"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-fixed">fixed</a></b> : Boolean<div class="mdesc">Optional. <tt>true</tt> if the column width cannot be changed. Defaults to <tt>false</tt>.</div></td><td class="msource"><a href="output/Ext.grid.Column.html#fixed" ext:member="#fixed" ext:cls="Ext.grid.Column">Column</a></td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.ActionColumn-getClass"></a><b><a href="source/Column.html#cfg-Ext.grid.ActionColumn-getClass">getClass</a></b> : Function<div class="mdesc"><div class="short">A function which returns the CSS class to apply to the icon image.