PolylineBarrier

AMD: require(["esri/rest/support/PolylineBarrier"], (PolylineBarrier) => { /* code goes here */ });
ESM: import PolylineBarrier from "@arcgis/core/rest/support/PolylineBarrier.js";
Class: esri/rest/support/PolylineBarrier
Inheritance: PolylineBarrier Accessor
Since: ArcGIS Maps SDK for JavaScript 4.23

A polyline barrier to restrict travel along a street network when using a RouteLayer.

See also
Example
// Print the number of polyline barriers.
const routeLayer = new RouteLayer({
  portalItem: {
    id: "69569b47b1e445b8a42ec12feab41ce9"
  }
});
await routeLayer.load();

const count = routeLayer.polylineBarriers.length;
console.log(`The route contains ${count} linear barriers`);
// output: "The route contains 2 linear barriers"

// Zoom to first barrier
view.goTo(routeLayer.polylineBarriers[0].geometry)

Constructors

PolylineBarrier

Constructor
new PolylineBarrier(properties)
Parameter
properties Object
optional

See the properties for a list of all the properties that may be passed into the constructor.

Property Overview

Any properties can be set, retrieved or listened to. See the Working with Properties topic.
Show inherited properties Hide inherited properties
Name Type Summary Class
String

Specify whether the barrier restricts travel completely or scales time or distance when it is crossed.

PolylineBarrier
String

The name of the class.

Accessor
Point

The point location of the barrier.

PolylineBarrier
String

The name of the barrier.

PolylineBarrier
String For PolylineBarrier the type is always "barrier-line". PolylineBarrier

Property Details

barrierType

Property
barrierType String

Specify whether the barrier restricts travel completely or scales time or distance when it is crossed.

Possible Values:"restriction"|"scaled-cost"

See also

declaredClass

Inherited
Property
declaredClass Stringreadonly
Inherited from Accessor

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

geometry

Property
geometry Point

The point location of the barrier.

name

Property
name String

The name of the barrier.

type

Property
type Stringreadonly

For PolylineBarrier the type is always "barrier-line".

Method Overview

Show inherited methods Hide inherited methods
Name Return Type Summary Class

Adds one or more handles which are to be tied to the lifecycle of the object.

Accessor
PolylineBarrier

Creates a PolylineBarrier from the parsed Graphic.

PolylineBarrier
*

Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product.

PolylineBarrier
Boolean

Returns true if a named group of handles exist.

Accessor

Removes a group of handles owned by the object.

Accessor
Graphic

Creates a Graphic from the PolylineBarrier instance.

PolylineBarrier
Object

Converts an instance of this class to its ArcGIS portal JSON representation.

PolylineBarrier

Method Details

addHandles

Inherited
Method
addHandles(handleOrHandles, groupKey)
Inherited from Accessor
Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, addHandles added at 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.

fromGraphic

Method
fromGraphic(graphic){PolylineBarrier}static
Since: ArcGIS Maps SDK for JavaScript 4.24 PolylineBarrier since 4.23, fromGraphic added at 4.24.

Creates a PolylineBarrier from the parsed Graphic. The method assumes that the graphic's attributes conform to the route layer item schema.

Parameter
graphic Graphic
optional

A Graphic instance.

Returns
Type Description
PolylineBarrier A PolylineBarrier instance.

fromJSON

Method
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

Inherited
Method
hasHandles(groupKey){Boolean}
Inherited from Accessor
Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, hasHandles added at 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

Inherited
Method
removeHandles(groupKey)
Inherited from Accessor
Since: ArcGIS Maps SDK for JavaScript 4.25 Accessor since 4.0, removeHandles added at 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");

toGraphic

Method
toGraphic(){Graphic}
Since: ArcGIS Maps SDK for JavaScript 4.24 PolylineBarrier since 4.23, toGraphic added at 4.24.

Creates a Graphic from the PolylineBarrier instance. The resulting graphic will have attributes that conform to the route layer item schema.

Returns
Type Description
Graphic A Graphic instance.

toJSON

Method
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.

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