check_is_param: Check whether a parameter value is from a valid set

In volker: High-Level Functions for Tabulating, Charting and Reporting Survey Data

Check whether a parameter value is from a valid set

Description

Check whether a parameter value is from a valid set

Usage

check_is_param(
  value,
  allowed,
  allownull = FALSE,
  allowmultiple = FALSE,
  stopit = TRUE,
  msg = NULL
)

Arguments

value	A character value.
allowed	Allowed values.
allownull	Whether to allow NULL values.
allowmultiple	Whether to allow multiple values.
stopit	Whether to stop execution if the value is invalid.
msg	A custom error message if the check fails.

Value

logical whether method is valid.

volker documentation built on April 12, 2025, 9:16 a.m.