requestNOT

The output is the logical NOT of the output of the included request. This mean that it will evaluate to false if the enclosed request evaluates to true, and vice versa. In addition, any eventStation, eventChannel, event, channel, station or network subsetter may be used here directly.

Example 

<requestNOT>
  <printlineRequest/>
</requestNOT>

This consists of

Places this can be found

In request there is a choice between all of the following