Gets the CSS class or classes, which will be applied to the UI element when state become active.
var instance = new Vintasoft.Imaging.UI.UIElements.WebUiElementStateJS(name, settings);
var value; // Type: string
value = instance.get_CssClass();
function get_CssClass() : string;
Return Value
CSS class or classes, which will be applied to the UI element when state become active OR null.
