# BillboardVisualizer

#### new Cesium.BillboardVisualizer(scene, entityCollection)
DataSources/BillboardVisualizer.js 67

  A `Visualizer` which maps `Entity#billboard` to a `Billboard`.

  Name | Type | Description
  --- | --- | ---
  `scene` | Scene | The scene the primitives will be rendered in.
  `entityCollection` | EntityCollection | The entityCollection to visualize.

### Methods

#### destroy()
DataSources/BillboardVisualizer.js 215

  Removes and destroys all primitives created by this instance.

#### isDestroyed() → Boolean
DataSources/BillboardVisualizer.js 208

  Returns true if this object was destroyed; otherwise, false.

  ##### Returns:

  True if this object was destroyed; otherwise, false.

#### update(time) → Boolean
DataSources/BillboardVisualizer.js 94

  Updates the primitives created by this visualizer to match their Entity counterpart at the given time.

  Name | Type | Description
  --- | --- | ---
  `time` | JulianDate | The time to update to.

  ##### Returns:

  This function always returns true.