first.Rd
Just a simple shorthand to get the first, non-missing argument per default.
Can give more than one element and can include missing elements.
The inverse of last()
.
first(x, n = 1, na.rm = TRUE)
x | vector of which you want the first element |
---|---|
n | number of elements to take from the beginning |
na.rm | whether to remove missings first, defaults to TRUE |
#> [1] 1#> [1] 1 2