st_is: test equality between the geometry type and a class or set of...

In r-spatial/sf: Simple Features for R

test equality between the geometry type and a class or set of classes

Description

test equality between the geometry type and a class or set of classes

Usage

st_is(x, type)

Arguments

x	object of class sf, sfc or sfg
type	character; class, or set of classes, to test against

Examples

st_is(st_point(0:1), "POINT")
sfc = st_sfc(st_point(0:1), st_linestring(matrix(1:6,,2)))
st_is(sfc, "POINT")
st_is(sfc, "POLYGON")
st_is(sfc, "LINESTRING")
st_is(st_sf(a = 1:2, sfc), "LINESTRING")
st_is(sfc, c("POINT", "LINESTRING"))

r-spatial/sf documentation built on April 18, 2024, 2:16 a.m.