View source: R/is_valid_date_str.R
is_valid_date_str | R Documentation |
Returns TRUE if the string is a valid date.
is_valid_date_str(
date_str,
format = "%d-%m-%Y %H:%M:%S",
optional = FALSE
)
date_str |
character vector with 0 or more dates |
format |
character vector of lenght one having the date format |
optional |
parameter to |
is_valid_date_str(c("13-21-1995", "20-13-98", "5-28-1014",
"1-21-15", "2-13-2098", "25-28-2014"), format = "%m-%d-%y")
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