# Class: WebViewerInstance

## WebViewerInstance

#### new WebViewerInstance()

  A single instance of webviewer. Can be retrieved from the global WebViewer function. This class is not instantiable.

### Members

#### Core

  Core namespace on WebViewer instance

  ##### Type:

  - Class.<Core>
  See:
    - Core

  ##### Example

      WebViewer({...options}, document.getElementById('viewer'))
       .then(webviewerInstance => {
         webViewerInstance.Core
       })

#### UI

  UI namespace on WebViewer instance

  ##### Type:

  - Class.<UI>
  See:
    - UI

  ##### Example

      WebViewer({...options}, document.getElementById('viewer'))
       .then(webviewerInstance => {
         webViewerInstance.UI
       })

#### Search results