Warn if the vector contains unknown datetime format such as "2003-12-15T-:15:18", "2003-12-15T13:-:19","–12-15","—–T07:15"
Usage
warn_if_invalid_dtc(dtc, is_valid = is_valid_dtc(dtc))
See also
Function that provide users with custom warnings
suppress_warning()
,
warn_if_incomplete_dtc()
,
warn_if_inconsistent_list()
,
warn_if_vars_exist()