switchTab(e, index, isDisabled) {
      // Only fire event/function if not currently selected
      if (!isDisabled && this.selectedIndex !== index) {
        this.selectedIndex = index;
        // Left in place for backwards compatibility
        this.onSelect && this.onSelect(e, index);
        // Not sure if the event variable is actually needed here
        this.$emit('select', index);
      }
    }