dots2env: Convert an a ... object into an environment, without forcing...

In crowding/vadr: Macros, metaprogramming, and pleasant programming idioms.

Description

All named entries in the dots object will be bound to variables in the given environment. Unnamed entries will be appended to any existing value of '...' in the order in which they appear. Promises will not be forced.

Usage

dots2env(dots, envir = NULL, parent = arg_env(dots, environment()),
  hash = (length(dots) > 100), size = max(29L, length(dots)))

Arguments

dots	The dots object to convert.
envir	if not NULL, an environment to populate. If NULL, a new environment will be created.
parent	If creating a new environment, the parent to use.
hash	Whether the new environment should use a hashtable.
size	The size of the new environment.

Value

An environment object.

crowding/vadr documentation built on May 14, 2019, 11:33 a.m.