Test is date/datetime/time
Examples
vapply(REDCapCAST::redcapcast_data, is_datetime, logical(1))
#> record_id redcap_event_name
#> FALSE FALSE
#> redcap_repeat_instrument redcap_repeat_instance
#> FALSE FALSE
#> cpr inclusion
#> FALSE TRUE
#> inclusion_time dob
#> TRUE TRUE
#> age age_integer
#> FALSE FALSE
#> sex cohabitation
#> FALSE FALSE
#> hypertension diabetes
#> FALSE FALSE
#> region baseline_data_start_complete
#> FALSE FALSE
#> mrs_assessed mrs_date
#> FALSE TRUE
#> mrs_score mrs_complete
#> FALSE FALSE
#> con_mrs con_calc
#> FALSE FALSE
#> consensus_complete event_datetime
#> FALSE TRUE
#> event_age event_type
#> FALSE FALSE
#> new_event_complete
#> FALSE