is.character.or.NULL: Check if Input is Character or NULL

In vertesy/Stringendo: Stringendo - string parser

Check if Input is Character or NULL

Description

is.character.or.NULL() verifies if the provided input is either a character vector or NULL.

Usage

is.character.or.NULL(x)

Arguments

x	The input to check.

Value

Returns TRUE if x is either a character vector or NULL, otherwise FALSE.

Examples

is.character.or.NULL(NULL)      # TRUE
is.character.or.NULL("example") # TRUE
is.character.or.NULL(123)       # FALSE

vertesy/Stringendo documentation built on Nov. 10, 2024, 4:35 a.m.