| getFieldsValue | Get the specified fields' values. If you don't specify a parameter, you will get all fields' values. | Function([fieldNames: string[]]) |
| getFieldValue | Get the value of a field. | Function(fieldName: string) |
| setFieldsValue | Set the value of a field.(Note: please don't use it in `componentWillReceiveProps`, otherwise, it will cause an endless loop, [more](https://github.com/ant-design/ant-design/issues/2985)) | Function(obj: object) |
| setFieldsValue | Set the value of a field.(Note: please don't use it in `componentWillReceiveProps`, otherwise, it will cause an endless loop, [more](https://github.com/ant-design/ant-design/issues/2985)) | Function({ [fieldName]: value } |
| setFields | Set the value and error of a field. | Function(obj: object) |
| validateFields | Validate the specified fields and get theirs values and errors. | Function([fieldNames: string[]], [options: object], callback: Function(errors, values)) |
| validateFieldsAndScroll | This function is similar to `validateFields`, but after validation, if the target field is not in visible area of form, form will be automatically scrolled to the target field area. | same as `validateFields` |