is_date_proper: Check date format

In amadeus: Accessing and Analyzing Large-Scale Environmental Data

Check date format

Description

Check date input strings conform to the required format.

Usage

is_date_proper(instr = NULL, format = "%Y-%m-%d")

Arguments

instr	character(1). String to check.
format	character(1). Matching format to be checked. Default is "%Y-%m-%d", which can detect ⁠"%Y/%m/%d⁠. See strftime for details of formatting this string.

Value

No returning value. It stops the function if instr doesn't conform to the format.

Author(s)

Insang Song

amadeus documentation built on Jan. 27, 2026, 1:07 a.m.