groups {dplyr}R Documentation

Return grouping variables

Description

group_vars() returns a character vector; groups() returns a list of symbols.

Usage

groups(x)

group_vars(x)

Arguments

x

A tbl()

See Also

group_cols() for matching grouping variables in selection contexts.

Other grouping functions: group_by_all, group_by, group_indices, group_keys, group_map, group_nest, group_rows, group_size, group_trim

Examples

df <- tibble(x = 1, y = 2) %>% group_by(x, y)
group_vars(df)
groups(df)

[Package dplyr version 0.8.5 Index]