check_optional_double_scalar: Check optional double scalar

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

Check optional double scalar

Description

Check optional double scalar

Usage

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

Arguments

x	Optional Numeric: Value to check. Must be NULL or a single non-NA number.
arg_name	Character: Argument name to use in error messages.

Value

Called for side effects. Throws an error if checks fail.

Author(s)

EDG

Examples

check_optional_double_scalar(NULL)
check_optional_double_scalar(2.5)
# Throw error:
try(check_optional_double_scalar(NA_real_))

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