Inspect or change CONTACT.
Examples
# Set CONTACT for all languages
x1 <-
px(population_gl) |>
px_contact('Johan Ejstrud')
# Print CONTACT
px_contact(x1)
#> [1] "Johan Ejstrud"
# Set CONTACT for individual languages
library(tibble)
x2 <-
x1 |>
px_languages(c('en', 'kl')) |>
px_contact(tribble(~language, ~value,
'en', 'Johan Ejstrud',
'kl', 'Lars Pedersen'))
px_contact(x2)
#> # A tibble: 2 × 2
#> language value
#> <chr> <chr>
#> 1 en Johan Ejstrud
#> 2 kl Lars Pedersen
# Remove CONTACT
x3 <- px_contact(x2, NULL)
px_contact(x3)
#> NULL