Checks if the value is and empty list()
Checks if the value is and empty list(). Can be useful.
is_null_list(x)
x |
whatever object to check |
logical
# I can run this only if I'd make is_null_list exported ## Not run: # TRUE: is_null_list(list()) # FALSE is_null_list(list(1)) is_null_list(1) x <- list(1, list(), 123) ss_list <- sapply(x, is_null_list) x <- x[!ss_list] x x <- list(1, list(), 123) ss_list <- sapply(x, is_null_list) x <- list(list()) x ## End(Not run) ## Not run: # error is_null_list() ## End(Not run)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.