is_empty: Check whether an object is empty

View source: R/util.R

is_emptyR Documentation

Check whether an object is empty

Description

Check whether an object is empty, e.g. has no sub-elements, is NA, or is the empty string.

Usage

is_empty(x)

Arguments

x

An object.

Examples

is_empty(NA) # TRUE
is_empty("") # TRUE
is_empty(list()) # TRUE
is_empty(list(list())) # TRUE

is_empty(1) # FALSE
is_empty(list(1)) # FALSE
is_empty(list(list(1))) # FALSE


paws.common documentation built on Nov. 12, 2023, 1:08 a.m.