var value; // Type: string value = jQuery.wijmo.c1gridview.options.wijCSS.wijgridGroupToggleVisibilityButton;
var wijgridGroupToggleVisibilityButton : string;var value; // Type: string value = jQuery.wijmo.c1gridview.options.wijCSS.wijgridGroupToggleVisibilityButton;
var wijgridGroupToggleVisibilityButton : string;