is_missing: Check for various forms of missing strings beyond NA and ""

In adamdsmith/itistools: Retrieve specific taxon information from ITIS based on scientific name query

Description

Check for various forms of missing strings beyond NA and ""

Usage

is_missing(string)

Arguments

string

string to evaluate for missing content. Missing content is defined as NA_character_, empty strings, and strings comprised entirely of white space

Value

logical of equal length to string indicating whether content is missing

Examples

is_missing(c("", "ok", "  ", "       ", NA_character_, "ok, too"))

adamdsmith/itistools documentation built on Oct. 13, 2019, 11:13 a.m.