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Version: 7.2.0

geomEach

描述​

¥Description

迭代任意 GeoJSON 对象中的每个几何体，类似于 Array.forEach()

¥Iterate over each geometry in any GeoJSON object, similar to Array.forEach()

参数​

¥Parameters

名称类型描述
geojsonFeatureCollection | 特性 | 几何图形 | GeometryObject | 特性<GeometryCollection>任意 GeoJSON 对象
callbackgeomEachCallback一个接收 (currentGeometry, featureIndex, featureProperties, featureBBox, featureId) 的方法

返回​

¥Returns

void

示例​

¥Examples

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

turf.geomEach(
  features,
  function (
    currentGeometry,
    featureIndex,
    featureProperties,
    featureBBox,
    featureId,
  ) {
    //=currentGeometry
    //=featureIndex
    //=featureProperties
    //=featureBBox
    //=featureId
  },
);

安装​

¥Installation

$ npm install @turf/meta

import { geomEach } from "@turf/meta";
const result = geomEach(...);
$ npm install @turf/turf

import * as turf from "@turf/turf";
const result = turf.geomEach(...);