if_else: Fast if_else

In tidytable: Tidy Interface to 'data.table'

Fast if_else

Description

Fast version of base::ifelse().

Usage

if_else(condition, true, false, missing = NA, ..., ptype = NULL, size = NULL)

Arguments

condition	Conditions to test on
true	Values to return if conditions evaluate to TRUE
false	Values to return if conditions evaluate to FALSE
missing	Value to return if an element of test is NA
...	These dots are for future extensions and must be empty.
ptype	Optional ptype to override output type
size	Optional size to override output size

Examples

x <- 1:5
if_else(x < 3, 1, 0)

# Can also be used inside of mutate()
df <- data.table(x = x)

df %>%
  mutate(new_col = if_else(x < 3, 1, 0))

tidytable documentation built on Oct. 5, 2023, 5:07 p.m.