assert_dtc_format: Assert dtc format

In sdtm.oak: SDTM Data Transformation Engine

Assert dtc format

Description

assert_dtc_format() is an internal helper function aiding with the checking of the .format parameter of create_iso8601().

Usage

assert_dtc_format(.format)

Arguments

.format

The argument of create_iso8601()'s .format parameter.

Value

This function throws an error if .format is not either:

• A character vector of formats permitted by assert_dtc_fmt();

• A list of character vectors of formats permitted by assert_dtc_fmt().

Otherwise, it returns .format invisibly.

sdtm.oak documentation built on June 9, 2025, 5:10 p.m.