| prefixCls | String | 'rc-time-picker' | prefixCls of this component |
| clearText | String | 'clear' | clear tooltip of icon |
| disabled | Boolean | false | whether picker is disabled |
-| clearText | String | clear | clear text |
+| allowEmpty | Boolean | true | allow clearing text |
| open | Boolean | false | current open state of picker. controlled prop |
| defaultValue | moment | null | default initial value |
| defaultOpenValue | moment | moment() | default open panel value, used to set utcOffset,locale if value/defaultValue absent |
| value | moment | null | current value |
| placeholder | String | '' | time input's placeholder |
+| className | String | '' | time picker className |
+| popupClassName | String | '' | time panel className |
| showHour | Boolean | true | whether show hour | |
| showMinute | Boolean | true | whether show minute |
| showSecond | Boolean | true | whether show second |
| name | String | - | sets the name of the generated input |
| onOpen | Function({ open }) | | when TimePicker panel is opened |
| onClose | Function({ open }) | | when TimePicker panel is opened |
+| hourStep | Number | 1 | interval between hours in picker |
+| minuteStep | Number | 1 | interval between minutes in picker |
+| secondStep | Number | 1 | interval between seconds in picker |
+| focusOnOpen | Boolean | false | automatically focus the input when the picker opens |
+| inputReadOnly | Boolean | false | set input to read only |
## Test Case