is_coord2d() tests whether an object has a "Coord2D" class
Examples
p <- as_coord2d(x = sample.int(10, 3), y = sample.int(10, 3))
is_coord2d(p)
#> [1] TRUE
is_coord2d() tests whether an object has a "Coord2D" class
p <- as_coord2d(x = sample.int(10, 3), y = sample.int(10, 3))
is_coord2d(p)
#> [1] TRUE