last
Syntax
last(X)
Arguments
X is a scalar/vector/matrix.
Details
Return the last element of a vector, or the last row of a matrix.
If the last element is NULL, the function returns NULL. To get the last non-NULL element, use lastNot.
Examples
$ last(`hello `world);
world
$ last(1..10);
10
$ m = matrix(1 2 3, 4 5 6);
$ m;
#0 |
#1 |
|---|---|
1 |
4 |
2 |
5 |
3 |
6 |
$ last(m);
[3,6]
Related function: first