Examples for 'rlang::is_installed'

Are packages installed in any of the libraries?

Aliases: is_installed check_installed

Keywords: 

### ** Examples

is_installed("utils")

[1] TRUE

is_installed(c("base", "ggplot5"))

[1] FALSE

is_installed(c("base", "ggplot5"), version = c(NA, "5.1.0"))

[1] FALSE
[Package rlang version 1.1.4 Index]