opget_args/3—retrieve the argument list of an operation of an event

The opget_args/3 function retrieves the argument list of an operation of an event.  The syntax for this function is as follows:

$ARGS=opget_args($EVENT,$SEQNR)

opget_args/3 arguments

Use the opget_args/3 function to obtain the argument list of operation $SEQNR that is attached to event $EVENT and return the value 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.

opget_args/3 example

$ARGS=opget_args($E,0);