Adds a boolean field to the monitor extension message, associating that
field with a name. If the named field already exists the method will update
the value of the named field.
Note: This method should only be invoked when using a single,
global RTserver connection via the TipSvc.getSrv method.
public static void setBool( stringdata_name, booldata );
Parameters
data_name
the name associated with the extension data being added.
data
the boolean data to be added to the monitor extension message.