* {@link Roo.bootstrap.DateField} and {@link Roo.bootstrap.ComboBox} are perfect examples of this.
* @cfg {String} triggerClass An additional CSS class used to style the trigger button. The trigger will always get the
* class 'x-form-trigger' by default and triggerClass will be <b>appended</b> if specified.
- * @cfg {String} caret (search|calendar) a fontawesome for the trigger icon see http://fortawesome.github.io/Font-Awesome/icons/
+ * @cfg {String} caret (search|calendar) BS3 only - carat fa name
* @constructor
* Create a new TriggerField.
</span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">'span'</span><span class="jsdoc-syntax">,
</span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'input-group-addon input-group-append input-group-text btn dropdown-toggle'</span><span class="jsdoc-syntax">,
</span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
- </span><span class="jsdoc-var">caret</span><span class="jsdoc-syntax">,
+ </span><span class="jsdoc-var">Roo.bootstrap.version </span><span class="jsdoc-syntax">== 3 ? </span><span class="jsdoc-var">caret </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
{
</span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'span'</span><span class="jsdoc-syntax">,
</span><span class="jsdoc-var">cls</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'combobox-clear'</span><span class="jsdoc-syntax">,