done {rlang} | R Documentation |
A value boxed with done()
signals to its caller that it
should stop iterating. Use it to shortcircuit a loop.
done(x) is_done_box(x, empty = NULL)
x |
For |
empty |
Whether the box is empty. If |
A boxed value.
done(3) x <- done(3) is_done_box(x)