isAnnotationToolbar
Returns a Boolean value of true if the main annotations toolbar is
displayed, or a value of false if the toolbar is hidden.
Sample syntax
var myAnnotationToolbarEnabledFlag = ViewONE.isAnnotationToolbar();
Returns a Boolean value of true if the main annotations toolbar is
displayed, or a value of false if the toolbar is hidden.
var myAnnotationToolbarEnabledFlag = ViewONE.isAnnotationToolbar();