Interface HasLayers

ReadonlyhasLayers

layerCount

• get layerCount(): number

  Returns the number of layers currently in this object.

  Returns number

forEachLayer

• forEachLayer(callback: (layer: Layer) => void): void

  Applies the callback to each layer in the object.

  Parameters

  • callback: (layer: Layer) => void

  Returns void

getLayers

• getLayers(
      predicate?: (arg0: Layer) => boolean,
  ): Layer<LayerEvents, LayerUserData>[]

  Returns a new array containing the layers in this object. Optionally, the predicate can be used to filter out unwanted layers.

  // Get all layers from the object.
  const allLayers = obj.getLayers();
  
  // Get all color layers from the object.
  const colorLayers = obj.getLayers((layer) => layer.isColorLayer);
  Copy

  Parameters

  • Optionalpredicate: (arg0: Layer) => boolean

  Returns Layer<LayerEvents, LayerUserData>[]