-
addResolvingPromise
(promiseToLoad)
{Promise}
參數:
類型 說明 promiseToLoad Promise必須解析該層才能解析並從
loading
狀態移動到正在加載的承諾。返回:
類型 說明 Promise 當給定的 promise
解決時解決。例子:
// the _elevationLayer must load() prior to the ExaggeratedElevationLayer // resolving and moving to the "loaded" status const ExaggeratedElevationLayer = BaseElevationLayer.createSubclass({ load: function() { this._elevationLayer = new ElevationLayer({ url: "//elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer" }); this.addResolvingPromise(this._elevationLayer.load()); } });
基本信息
以下是所在類或對象的基本信息。
AMD:
require(["esri/layers/BaseElevationLayer"], (BaseElevationLayer) => { /* code goes here */ });
ESM:
import BaseElevationLayer from "@arcgis/core/layers/BaseElevationLayer";
類:
esri/layers/BaseElevationLayer
繼承: BaseElevationLayer > Layer > Accessor
自從:用於 JavaScript 4.4 的 ArcGIS API
用法說明
BaseElevationLayer.addResolvingPromise
函數(或屬性)的定義如下:
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注:本文由純淨天空篩選整理自arcgis.com大神的英文原創作品 BaseElevationLayer.addResolvingPromise。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。