empty_str: Check if a character string/vec is empty

In iamamutt/mejr: General Purpose R Functions

Description

Checks include NULL, "", or character vectors of length 0.

Usage

empty_str(x)

Arguments

x	character string or vector of strings

Value

logical value

Examples

# all empty
empty_str(NULL)
empty_str("")
empty_str(character())
empty_str(c("", ""))

# not empty, one string contains a space
empty_str(c("", " "))

iamamutt/mejr documentation built on May 18, 2019, 1:27 a.m.