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opget/7—retrieve a policy operation of an event

The opget/7 function retrieves a policy operation of an event. The syntax for this function is as follows:

opget($EVENT,$SEQNR,$TIME,$AUTHOR,$POLICY,$ACTION,$ARGS)

opget/7 arguments

Argument

Mode

Type

Description

$EVENT

Input

OBJECT

Specifies the event for which to retrieve an operation

$SEQNR

Input

INTEGER

Specifies the sequence number of the desired operation

$TIME

Output

INTEGER

Time stamp of the operation

$AUTHOR

Output

STRING

Author of the operation

$POLICY

Output

STRING

Policy name of the operation

$ACTION

Output

STRING

Action name of the operation

$ARGS

Output

STRING

Arguments for the operation action

Use  the opget/7 to obtain operation $SEQNR that is attached to event $EVENT. The time stamp is returned in $TIME, the author is returned in $AUTHOR, the policy name is returned in $POLICY, the action name is returned in $ACTION, and the argument list is returned in $ARGS.

Operations are numbered, starting from 1 for the oldest operation. The most recent operation can be obtained by indicating 0 as the sequence number $SEQNR.

To determine the number of operations attached to an event, see opcnt-2-count-the-operations-of-an-event.

opget/7 example

opget($E,0,$TIME,$AUTHOR,$POLICY,$ACTION,$ARGS);

 

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