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Interface GeoRSSLayer

Hierarchy

Index

Properties

blendMode

blendMode: "average" | "color-burn" | "color-dodge" | "color" | "darken" | "destination-atop" | "destination-in" | "destination-out" | "destination-over" | "difference" | "exclusion" | "hard-light" | "hue" | "invert" | "lighten" | "lighter" | "luminosity" | "minus" | "multiply" | "normal" | "overlay" | "plus" | "reflect" | "saturation" | "screen" | "soft-light" | "source-atop" | "source-in" | "source-out" | "vivid-light" | "xor"

Blend modes are used to blend layers together to create an interesting effect in a layer, or even to produce what seems like a new layer.

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declaredClass

declaredClass: string

destroyed

destroyed: boolean

effect

effect: Effect

Effect provides various filter functions that can be performed on the layer to achieve different visual effects similar to how image filters work.

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fullExtent

fullExtent: Extent

The full extent of the layer.

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id

id: string

The unique ID assigned to the layer.

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initialized

initialized: boolean

legendEnabled

legendEnabled: boolean

Indicates whether the layer will be included in the legend.

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lineSymbol

lineSymbol: SimpleLineSymbol

Symbol used to represent line features from the GeoRSS feed.

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listMode

listMode: "show" | "hide" | "hide-children"

Indicates how the layer should display in the LayerList widget.

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Readonly loadError

loadError: Error

The Error object returned if an error occurred while loading.

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Readonly loadStatus

loadStatus: "not-loaded" | "loading" | "failed" | "loaded"

Represents the status of a load operation.

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Readonly loadWarnings

loadWarnings: any[]

A list of warnings which occurred while loading.

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Readonly loaded

loaded: boolean

Indicates whether the layer's resources have loaded.

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maxScale

maxScale: number

The maximum scale (most zoomed in) at which the layer is visible in the view.

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minScale

minScale: number

The minimum scale (most zoomed out) at which the layer is visible in the view.

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opacity

opacity: number

The opacity of the layer.

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pointSymbol

Symbol used to represent point features from the GeoRSS feed.

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polygonSymbol

polygonSymbol: SimpleFillSymbol

Symbol used to represent polygon features from the GeoRSS feed.

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title

title: string

The title of the layer used to identify it in places such as the LayerList widget.

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Readonly type

type: "geo-rss"

url

url: string

The URL pointing to a GeoRSS file.

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visible

visible: boolean

Indicates if the layer is visible in the View.

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Methods

Protected _get

  • _get(propertyName: string): any
  • _get<T>(propertyName: string): T
  • Parameters

    • propertyName: string

    Returns any

  • Type parameters

    • T

    Parameters

    • propertyName: string

    Returns T

Protected _set

  • Type parameters

    • T

    Parameters

    • propertyName: string
    • value: T

    Returns GeoRSSLayer

cancelLoad

  • cancelLoad(): void
  • Cancels a load() operation if it is already in progress.

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    Returns void

createLayerView

  • Called by the views, such as MapView and SceneView, when the layer is added to the Map.layers collection and a layer view must be created for it.

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    Parameters

    Returns Promise<LayerView>

destroy

  • destroy(): void
  • Destroys the layer and any associated resources (including its portalItem, if it is a property on the layer).

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    Returns void

emit

  • emit(type: string, event?: any): boolean
  • Emits an event on the instance.

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    Parameters

    • type: string
    • Optional event: any

    Returns boolean

fetchAttributionData

  • fetchAttributionData(): Promise<any>
  • Fetches custom attribution data for the layer when it becomes available.

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    Returns Promise<any>

get

  • get<T>(propertyName: string): T
  • get(propertyName: string): any
  • Type parameters

    • T

    Parameters

    • propertyName: string

    Returns T

  • Parameters

    • propertyName: string

    Returns any

hasEventListener

  • hasEventListener(type: string): boolean
  • Indicates whether there is an event listener on the instance that matches the provided event name.

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    Parameters

    • type: string

    Returns boolean

isFulfilled

  • isFulfilled(): boolean
  • isFulfilled() may be used to verify if creating an instance of the class is fulfilled (either resolved or rejected).

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    Returns boolean

isRejected

  • isRejected(): boolean
  • isRejected() may be used to verify if creating an instance of the class is rejected.

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    Returns boolean

isResolved

  • isResolved(): boolean
  • isResolved() may be used to verify if creating an instance of the class is resolved.

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    Returns boolean

load

  • load(signal?: AbortSignal): Promise<any>
  • Loads the resources referenced by this class.

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    Parameters

    • Optional signal: AbortSignal

    Returns Promise<any>

Protected notifyChange

  • notifyChange(propertyName: string): void
  • Parameters

    • propertyName: string

    Returns void

on

  • Parameters

    Returns IHandle

  • Parameters

    Returns IHandle

  • Parameters

    Returns IHandle

set

  • Type parameters

    • T

    Parameters

    • propertyName: string
    • value: T

    Returns GeoRSSLayer

  • Parameters

    Returns GeoRSSLayer

watch

  • Parameters

    • path: string | string[]
    • callback: WatchCallback
    • Optional sync: boolean

    Returns WatchHandle

when

  • when(callback?: Function, errback?: Function): Promise<any>
  • when() may be leveraged once an instance of the class is created.

    Read more...

    Parameters

    • Optional callback: Function
    • Optional errback: Function

    Returns Promise<any>

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