empty.md
In vctrs: Vector Helpers

validates `x`

Code
  x <- array(list(1), dim = c(1, 1))
  list_drop_empty(x)
Condition
  Error in `list_drop_empty()`:
  ! `x` must be a list.

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vctrs documentation built on Jan. 24, 2026, 1:07 a.m.

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