Examples for 'rlang::env_cache'


Cache a value in an environment

Aliases: env_cache

Keywords:

### ** Examples

e <- env(a = "foo")

# Returns existing binding
env_cache(e, "a", "default")
[1] "foo"
# Creates a `b` binding and returns its default value
env_cache(e, "b", "default")
[1] "default"
# Now `b` is defined
e$b
[1] "default"

[Package rlang version 1.1.4 Index]