assertkey: Assert that a key is unique (alias)

View source: R/primitives.R

assertkeyR Documentation

Assert that a key is unique (alias)

Description

Assert that a key is unique (alias)

Usage

assertkey(data, by)

Arguments

data

A data.frame.

by

Character vector of column names identifying groups or join keys.

Value

See assert_key().


basetable documentation built on Sept. 18, 2026, 9:13 a.m.