js/jquery.treegrid.js
function() {
            var tree = $(this).treegrid('getTreeContainer');
            if (tree.data('first_init') === undefined) {
                tree.data('first_init', $.cookie(tree.treegrid('getSetting', 'saveStateName')) === undefined);
            }
            return tree.data('first_init');
        }
function() {
            var tree = $(this).treegrid('getTreeContainer');
            if (tree.data('first_init') === undefined) {
                tree.data('first_init', $.cookie(tree.treegrid('getSetting', 'saveStateName')) === undefined);
            }
            return tree.data('first_init');
        }
function ( ) { var tree = $ ( this ) . treegrid ( 'getTreeContainer' ) ; if ( tree . data ( 'first_init' ) === undefined ) { tree . data ( 'first_init' , $ . cookie ( tree . treegrid ( 'getSetting' , 'saveStateName' ) ) === undefined ) ; } return tree . data ( 'first_init' ) ; }
Return true if this tree was never been initialised

@returns {Boolean}
Return true if this tree was never been initialised