is_date_proper {amadeus} | R Documentation |
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 |
Value
No returning value. It stops the function if instr
doesn't
conform to the format
.
Author(s)
Insang Song
[Package amadeus version 1.2.3 Index]