date_i_extract_string {cleanepi} | R Documentation |
Extract date from a character string
Description
This function looks for a well-formatted date character string inside a
single character string, and returns the matching date using the %Y-%m-%d
format (e.g. 2018-01-23
).
Usage
date_i_extract_string(x)
Value
Either NA_character_
or a date, as a standardized character
string.
Author(s)
Thibaut Jombart
[Package cleanepi version 1.0.2 Index]