Default value for .drop argument of group_by — group_by_drop_default • dplyr

Default value for .drop argument of group_by

Usage

group_by_drop_default(.tbl)

Arguments

.tbl: A data frame

Value

TRUE unless .tbl is a grouped data frame that was previously obtained by group_by(.drop = FALSE)

Examples

group_by_drop_default(iris)
#> [1] TRUE

iris %>%
  group_by(Species) %>%
  group_by_drop_default()
#> [1] TRUE

iris %>%
  group_by(Species, .drop = FALSE) %>%
  group_by_drop_default()
#> [1] FALSE