The map of values from a row.
The version string associated with the existing row. Returned if the put fails due to options setting in the request.
The value generated if the operation created a new value for an identity column. If the table has no identity column, this value is null. If it has an identity column, and a value was generated for that column, it is non-null.
An opaque version string associated with the row.
The result of an UpdateRow operation.