admiral (version 1.1.1)

signal_duplicate_records: Signal Duplicate Records

Description

Signal Duplicate Records

Usage

signal_duplicate_records(
  dataset,
  by_vars,
  msg = paste("Dataset contains duplicate records", "with respect to",
    "{.var {replace_values_by_names(by_vars)}}"),
  cnd_type = "error"
)

Value

No return value, called for side effects

Arguments

dataset

Input dataset

The variables specified by the by_vars argument are expected to be in the dataset.

by_vars

Grouping variables

Defines groups of records in which to look for duplicates.

Permitted Values: list of variables created by exprs() e.g. exprs(USUBJID, VISIT)

msg

The condition message

cnd_type

Type of condition to signal when detecting duplicate records. One of "message", "warning" or "error". Default is "error".

See Also

Other internal: admiral-package, extract_duplicate_records(), format.basket_select()

Examples

data(admiral_adsl)

# Duplicate the first record
adsl <- rbind(admiral_adsl[1L, ], admiral_adsl)

signal_duplicate_records(adsl, exprs(USUBJID), cnd_type = "message")