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Are objects empty vectors or NULL?

Source: R/are_types.r
are_empty.Rd

Are objects empty vectors or NULL?

Usage

are_empty(..., .all = FALSE)

Arguments

...

Objects to be tested.

.all

Whether to return if all arguments are TRUE.

Value

Named logical, or unnamed boolean if .all is TRUE.

See also

is_empty

Examples

x <- 1
y <- NULL
z <- list()

are_empty(x, y, z, NULL)
#>     x     y     z  NULL 
#> FALSE  TRUE  TRUE  TRUE 

are_empty(x, y, z, NULL, .all = TRUE)
#> [1] FALSE

are_empty(list(NULL))
#> list(NULL) 
#>      FALSE