KBE3D / KBCore / turf / featureEach

函数: featureEach()

featureEach<G, P>(geojson: Feature<G, P> | FeatureCollection<G, P> | Feature<GeometryCollection<Geometry>, P>, callback: (currentFeature: Feature<G, P>, featureIndex: number) => void): void

Function

Iterate over features in any GeoJSON object, similar to Array.forEach.

类型参数

G

G extends Geometry

P

P extends GeoJsonProperties = GeoJsonProperties

参数

geojson

any GeoJSON object

Feature<G, P> | FeatureCollection<G, P> | Feature<GeometryCollection<Geometry>, P>

callback

(currentFeature: Feature<G, P>, featureIndex: number) => void

a method that takes (currentFeature, featureIndex)

返回

void

示例

var features = turf.featureCollection([
  turf.point([26, 37], {foo: 'bar'}),
  turf.point([36, 53], {hello: 'world'})
]);

turf.featureEach(features, function (currentFeature, featureIndex) {
  //=currentFeature
  //=featureIndex
});