@argnames = $session->getOpArgs( $class, $operation )
The getOpArgs() function is an alias for getOperationArguments(). The section “getOperationArguments” on page 88 provides additional information.
The getOpArgs() function gets the names of the arguments for a specified class operation.
The argument names are returned in the order in which they should appear in the argument list when invoking the operation.
@list = $session->getOpArgs( "Router", "makeIP" );