droplevels.TidySet: Drop unused elements and sets

In BaseSet: Working with Sets the Tidy Way

Drop unused elements and sets

Description

Drop elements and sets without any relation.

Usage

## S3 method for class 'TidySet'
droplevels(x, elements = TRUE, sets = TRUE, relations = TRUE, ...)

Arguments

x	A TidySet object.
elements	Logical value: Should elements be dropped?
sets	Logical value: Should sets be dropped?
relations	Logical value: Should sets be dropped?
...	Other arguments, currently ignored.

Value

A TidySet object.

Examples

rel <- list(A = letters[1:3], B = character())
TS <- tidySet(rel)
TS
sets(TS)
TS2 <- droplevels(TS)
TS2
sets(TS2)

BaseSet documentation built on Aug. 22, 2023, 5:11 p.m.