* @since 2.0 */ class ButtonEnum { const TYPE_DEFAULT = 'btn'; const TYPE_PRIMARY = 'btn-primary'; const TYPE_INFO = 'btn-info'; const TYPE_SUCCESS = 'btn-success'; const TYPE_WARNING = 'btn-warning'; const TYPE_DANGER = 'btn-danger'; const TYPE_INVERSE = 'btn-inverse'; const TYPE_LINK = 'btn-link'; const SIZE_DEFAULT = ''; const SIZE_LARGE = 'btn-large'; const SIZE_SMALL = 'btn-small'; const SIZE_MINI = 'btn-mini'; const SIZE_BLOCK = 'btn-block'; }