ellipsis
may be manipulated by overwriting (via set
) or adding (via set.if.null
) list elements.
defaults(ellipsis, set = NULL, set.if.null = NULL)
list
, usually a list that comes from an ellipsislist
of parameters that are intended to be set.list
of parameters that are intended to be set if and only if the parameter is not already in ellipsis
.