<div class="btn-toolbar" role="toolbar" aria-label=""> <f:for each="{buttons}" as="buttonGroup"> <f:if condition="{buttonGroup -> f:count()} > 1"> <f:then> <div class="btn-group" role="group" aria-label=""> <f:for each="{buttonGroup}" as="button"> {button -> f:format.raw()} </f:for> </div> </f:then> <f:else> {buttonGroup.0 -> f:format.raw()} </f:else> </f:if> </f:for> </div>