-
fieldsIndex
FieldsIndex
readonly
一個方便的屬性,可用於按名稱對字段進行不區分大小寫的查找。它還可以提供層中date fields 的列表。
例子:
// Lookup a field by name. The seatch ignores case. const field = layer.fieldsIndex.get("SoMeFiEld"); if (field) { console.log(field.name); // SomeField }
基本信息
以下是所在類或對象的基本信息。
AMD:
require(["esri/layers/OGCFeatureLayer"], (OGCFeatureLayer) => { /* code goes here */ });
ESM:
import OGCFeatureLayer from "@arcgis/core/layers/OGCFeatureLayer";
類:
esri/layers/OGCFeatureLayer
繼承: OGCFeatureLayer > Layer > Accessor
自從:用於 JavaScript 4.16 的 ArcGIS API
用法說明
OGCFeatureLayer.fieldsIndex
函數(或屬性)的定義如下:
相關用法
- JavaScript ArcGIS OGCFeatureLayer.featureReduction用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.fullExtent用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.featureEffect用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.collectionId用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.orderBy用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.maxScale用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.portalItem用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.geometryType用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.objectIdField用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.customParameters用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.effect用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.url用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.on用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.title用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.when用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.apiKey用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.visible用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.minScale用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.description用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.labelingInfo用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.refreshInterval用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayer.opacity用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayerView.highlight用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayerView.effect用法及代碼示例
- JavaScript ArcGIS OGCFeatureLayerView.queryFeatureCount用法及代碼示例
注:本文由純淨天空篩選整理自arcgis.com大神的英文原創作品 OGCFeatureLayer.fieldsIndex。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。