Is this a (still lazy-capable) altarr array?

Is this a (still lazy-capable) altarr array?

Usage

is_altarr(x)

Arguments

x

object

Value

TRUE if x is an altarr array, or R's wrapper around one.

Examples

x <- altarr_zarr_v2(altarr_example_zarr())
is_altarr(x)
#> [1] TRUE
is_altarr(x[1:3])   # a subset is an ordinary vector
#> [1] FALSE
is_altarr(array(1:4, c(2, 2)))
#> [1] FALSE