The KeyRange type exposes the following members.
 Properties
Properties
| Name | Description | |
|---|---|---|
|  | Equal | 
            A value between 0 and 1, the proportion of keys equal to the
            specified key. 
             | 
|  | Greater | 
            A value between 0 and 1, the proportion of keys greater than the
            specified key.
             | 
|  | Less | 
            A value between 0 and 1, the proportion of keys less than the
            specified key. 
             | 





