def descriptionHtml(self):
        """ HTML help describing the class. For use in the detail editor.
        """
        if self.cls is None:
            return None
        elif hasattr(self.cls, 'descriptionHtml'):
            return self.cls.descriptionHtml()
        else:
            return ''
def descriptionHtml ( self ) : if self . cls is None : return None elif hasattr ( self . cls , 'descriptionHtml' ) : return self . cls . descriptionHtml ( ) else : return ''
HTML help describing the class. For use in the detail editor.