location {dplyr}

R Documentation

Print the location in memory of a data frame

Description

This is useful for understand how and when dplyr makes copies of data frames

Usage

location(df)

changes(x, y)

Arguments

df	a data frame
x, y	two data frames to compare

Examples

Run examples

location(mtcars)
# ->
lobstr::ref(mtcars)

mtcars2 <- mutate(mtcars, cyl2 = cyl * 2)
# ->
lobstr::ref(mtcars2)

changes(mtcars, mtcars2)
# ->
lobstr::ref(mtcars, mtcars2)

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