collectionOf

描述

¥Description

Enforce expectations about types of FeatureCollection inputs for Turf.Internally this uses geojsonType to judge geometry types.

参数

¥Parameters

名称	类型	描述
featureCollection	FeatureCollection	a FeatureCollection for which features will be judged
type	string	预期 GeoJSON 类型
name	string	调用函数的名称

返回

¥Returns

安装

¥Installation

$ npm install @turf/invariant

import { collectionOf } from "@turf/invariant";
const result = collectionOf(...);

$ npm install @turf/turf

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