%||% (if length-0) alternative operator

Source: R/utils.R

%||% (if length-0) alternative operator

a %||% b

Arguments

a

(ANY)
element to select only if it is not of length 0.

b

(ANY)
element to select if a has length 0.

Value

a if it is not of length 0, otherwise b.

Examples

6 %||% 10
#> [1] 6

character() %||% "hi"
#> [1] "hi"

NULL %||% "hi"
#> [1] "hi"