check_optional_scalar_character: Check Optional Scalar Character

In rtemis.core: Core Utilities for the 'rtemis' Ecosystem

Check Optional Scalar Character

Description

Check Optional Scalar Character

Usage

check_optional_scalar_character(x, arg_name = deparse(substitute(x)))

Arguments

x	Optional Character: Value to check.
arg_name	Character: Argument name to use in error messages.

Value

Called for side effects.

Author(s)

EDG

Examples

check_optional_scalar_character(NULL, "my_arg")
check_optional_scalar_character("hello", "my_arg")
# Throw error:
try(check_optional_scalar_character(c("hello", "world"), "my_arg"))
try(check_optional_scalar_character(123, "my_arg"))

rtemis.core documentation built on Sept. 20, 2026, 9:06 a.m.