Run Code 'With' Temporarily Modified Global State

Documentation for package ‘withr’ version 2.0.0

withr-package	Execute code in temporarily altered environment
defer	Defer Evaluation of an Expression
defer_parent	Defer Evaluation of an Expression
local_collate	Collation Order
local_dir	Working directory
local_envvar	Environment variables
local_libpaths	Library paths
local_locale	Locale settings
local_message_sink	Output redirection
local_options	Options
local_output_sink	Output redirection
local_par	Graphics parameters
local_path	PATH environment variable
local_temp_libpaths	Library paths
withr	Execute code in temporarily altered environment
with_collate	Collation Order
with_dir	Working directory
with_envvar	Environment variables
with_libpaths	Library paths
with_locale	Locale settings
with_makevars	Makevars variables
with_message_sink	Output redirection
with_options	Options
with_output_sink	Output redirection
with_par	Graphics parameters
with_path	PATH environment variable
with_preserve_seed	Random seed
with_seed	Random seed
with_sink	Output redirection
with_temp_libpaths	Library paths