openThumbnailsView method
Displays the Thumbnails view.
This view allows users to navigate pages of a document. If Config.thumbnailViewEditingEnabled is true, the user can also manipulate the document, including adding, removing, re-arranging, rotating and duplicating pages.
Implementation
Future<void> openThumbnailsView() {
return _channel.invokeMethod(Functions.openThumbnailsView);
}