Defines the selection type. Allows the following values:

• single (default): allows only a single button to be the currently selected in the group.
• multiple: allows multiple buttons to be selected in the group at the same time.
• none: does not allow selection. ButtonGroups acts as a group of clickable Buttons.

Example

<ul id="buttongroup">
    <li>Option 1</li>
    <li>Option 2</li>
    <li>Option 3</li>
</ul>

<script>
    $("#buttongroup").kendoButtonGroup({
        selection: "multiple"
    });
</script>