signal_duplicate_records: Signal Duplicate Records

In admiral: ADaM in R Asset Library

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",
  class = NULL
)

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.
msg	The condition message
cnd_type	Type of condition to signal when detecting duplicate records.
class	Class of the condition The specified classes are added to the classes of the condition. c("duplicate_records", "assert-admiral") is always added.

Value

No return value, called for side effects

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")

admiral documentation built on May 28, 2026, 9:08 a.m.