is.empty {str2str}

Test for Empty Characters

Description

is.empty returns whether elements of a character vector are empty (i.e., "").

Usage

is.empty(x, trim = FALSE)

Arguments

x

character vector.

trim

logical vector with a single element specifying whether white spaces should be trimmed from the character vector. See trimws.

Value

TRUE for every element of 'x' that is empty (i.e., "") and FALSE otherwise. The structure is a logical vector with length = length('x') and names = names('x').

Examples

v <- c("1", " ", "")
is.empty(v)