<?xml version="1.0" encoding="UTF-8"?>
<form>
    
    <field name="help" type="help" url="documentation/note-field-guide" />
    
    <field name="close" label="Close" type="radio" default="false" layout="joomla.form.field.radio.switcher">
        <option value="false">JNO</option>
        <option value="true">JYES</option>
    </field>
    
    <field name="class" type="text" label="Class" hint="alert alert-info" />

    <field name="heading" type="headertag" label="Header Tag" default="h4" />
    
</form>