Stops an existing active EFL epoch and starts a new active epoch.
<changeEventEpoch epochNumber=" "/>
<changeEventEpoch> <epoch value=" "/> <newEpoch value=" "/> <result value=" "> <description/> </result> </changeEventEpoch>
Specifies the number of the epoch.
Specifies the new number of the epoch.
Specifies an error value or 0 (for no error).
Specifies a text description of the result.
Specifies the number of an epoch.
Specifies a number.