FieldInfo

let fieldInfo = new FieldInfo({
  fieldName: 'PROMINENCE_ft',
  label: 'Prominence (feet)',
  //autocasts to FieldInfo.Format
  format: {
    places: 0,
    digitSeparator: true
  }
});

Property Overview

Property Details

declaredClass Stringreadonly inherited

The name of the class. The declared class name is formatted as esri.folder.className.

fieldName String

The field name as defined by the service or the name of an Arcade expression. Arcade expression names are defined in the expressionInfos property of the PopupTemplate. When referencing Arcade expressions, you must preface the name with expression/, such as expression/percent-total.

See also

• ExpressionInfo.name

format FieldInfoFormat

Class which provides formatting options for numerical or date fields and how they should display within a popup.

Set the popupTemplate.fieldInfos property for any fields that need to have number formatting for chart/text elements.

isEditable Boolean

A Boolean determining whether users can edit this field. This is not applicable to Arcade expressions.

Default Value:false

label String

A string containing the field alias. Not applicable to Arcade expressions as the title is used instead.

statisticType String

Used in a one:many or many:many relationship to compute the statistics on the field to show in the popup. If the property is present, must be one of the following values:

Possible Values:"count"|"sum"|"min"|"max"|"avg"|"stddev"|"var"

stringFieldOption String

A string determining what type of input box editors see when editing the field. Applies only to string fields. This is not applicable to Arcade expressions. If this property is present, it must be one of the following values:

Possible Values:"rich-text"|"text-area"|"text-box"

Default Value:text-box

tooltip String

A string providing an editing hint for editors of the field. This is not applicable to Arcade expressions.

visible Boolean

Indicates whether the field is visible in the popup window.

As of version 4.16, the default Popup has been improved to no longer display system fields that do not hold significant value, e.g. Shape__Area and Shape__Length are two fields that no longer display.

Default Value:true

Method Overview

Method Details

addHandles(handleOrHandles, groupKey)inherited

Since: ArcGIS Maps SDK for JavaScript 4.25

Adds one or more handles which are to be tied to the lifecycle of the object. The handles will be removed when the object is destroyed.

// Manually manage handles
const handle = reactiveUtils.when(
  () => !view.updating,
  () => {
    wkidSelect.disabled = false;
  },
  { once: true }
);

this.addHandles(handle);

// Destroy the object
this.destroy();

Parameters

handleOrHandles WatchHandle|WatchHandle[] Handles marked for removal once the object is destroyed.

groupKey * optional Key identifying the group to which the handles should be added. All the handles in the group can later be removed with Accessor.removeHandles(). If no key is provided the handles are added to a default group.

clone(){FieldInfo}

Creates a deep clone of the FieldInfo class.

Returns

Type	Description
FieldInfo	A deep clone of the FieldInfo instance.

fromJSON(json){*}static

Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product. The object passed into the input json parameter often comes from a response to a query operation in the REST API or a toJSON() method from another ArcGIS product. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function.

Parameter

json Object A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects.

Returns

Type	Description
*	Returns a new instance of this class.

hasHandles(groupKey){Boolean}inherited

Since: ArcGIS Maps SDK for JavaScript 4.25

Returns true if a named group of handles exist.

Parameter

groupKey * optional A group key.

Returns

Type	Description
Boolean	Returns true if a named group of handles exist.

Example

// Remove a named group of handles if they exist.
if (obj.hasHandles("watch-view-updates")) {
  obj.removeHandles("watch-view-updates");
}

removeHandles(groupKey)inherited

Since: ArcGIS Maps SDK for JavaScript 4.25

Removes a group of handles owned by the object.

Parameter

groupKey * optional A group key or an array or collection of group keys to remove.

Example

obj.removeHandles(); // removes handles from default group

obj.removeHandles("handle-group");
obj.removeHandles("other-handle-group");

toJSON(){Object}

Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.

Returns

Type	Description
Object	The ArcGIS portal JSON representation of an instance of this class.