unnest_listcol_dt: Unnest list column

View source: R/datatable.R

unnest_listcol_dtR Documentation

Unnest list column

Description

Unnest list column

Usage

unnest_listcol_dt(dt, colname)

Arguments

dt

data.table with a list.column which is a list of data.tables

colname

name of column with list(data.tables...)

Value

data.table with the list column unnested

Examples

dt <- data.table(a = 1:2, b = list(data.table(listdt1 = 1:3, listdt2 = 2:4), data.table(listdt1 = 4:6, listdt2 = 8:10) ))
colname <- "b"
dt1 <- unnest_listcol_dt(dt, colname)
dt1

dlill/conveniencefunctions documentation built on Sept. 30, 2022, 4:40 a.m.