is.blank: is.blank

View source: R/is.blank.R

is.blankR Documentation

is.blank

Description

tests a vector, returning TRUE if values are NA, NULL, blank strings or NAN. Also returns TRUE for strings that are entirely a combinate of spaces and dashes, eg. "-" or " - ", or are "()-", often used as an empty phone number.

Usage

is.blank(x)

Arguments

x

a vector to test for blank values

Value

a vector of logical values, where TRUE indicates blank values


crazybilly/ucbudar documentation built on July 15, 2024, 5:03 p.m.