missing_arg: Generate a missing argument.

View source: R/utils.R

missing_argR Documentation

Generate a missing argument.

Description

Generate a missing argument.

Usage

missing_arg()

Examples

f_interp(~f(x = uq(missing_arg())))
f_interp(~f(x = uq(NULL)))

hadley/lazyeval documentation built on June 19, 2022, 2:21 a.m.