\n ${when(x => x.childItems && x.childItemLength() > 0, html `\n
x.handleExpandCollapseButtonClick(c.event)}\"\n ${ref(\"expandCollapseButton\")}\n >\n \n ${definition.expandCollapseGlyph || \"\"}\n \n
\n `)}\n ${startSlotTemplate(context, definition)}\n
\n ${endSlotTemplate(context, definition)}\n