Function isAnyLineStringFeature

src/Geojson.tsx:489–492

(
  feature: Feature,
)

  feature.geometry.type === 'MultiLineString';

const isAnyLineStringFeature = (
  feature: Feature,
): feature is Feature<LineString> | Feature<MultiLineString> =>
  isLineStringFeature(feature) || isMultiLineStringFeature(feature);

const isPolygonFeature = (feature: Feature): feature is Feature<Polygon> =>
  feature.geometry.type === 'Polygon';