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

st_is {sf} | R Documentation

## 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"))

[Package sf version 0.9-7 Index]