assert_last_level: Assert level

In teal.picks: Dataset and Variable Picker and Merge Module for 'teal' Applications

Assert level

Description

Assert level

Usage

check_last_level(x, class)

assert_last_level(x, class, .var.name = checkmate::vname(x), add = NULL)

Arguments

x	picks object
class	Class of the last element of picks
.var.name	[character(1)] The custom name for x as passed to any assert* function. Defaults to a heuristic name lookup.
add	[AssertCollection] Collection to store assertion messages. See AssertCollection.

Value

For check_last_level a logical value or a string. For assert_last_level invisibly the object checked or an error.

Examples

x <- picks(datasets(), variables(), values())
assert_last_level(x, "values")

teal.picks documentation built on Oct. 9, 2026, 5:07 p.m.