dot-scalar1_chr: Coerce to character scalar safely

.scalar1_chrR Documentation

Coerce to character scalar safely

Description

Helper to coerce an object to character and return a single scalar if possible. If the input has length not equal to 1 or is NA, a default value is returned.

Usage

.scalar1_chr(x, default = NA_character_)

Arguments

x

Object to be coerced to character.

default

Character scalar returned when a valid scalar cannot be extracted (default is NA_character_).

Value

A character scalar or default if extraction fails.


bivarhr documentation built on July 7, 2026, 1:06 a.m.