var instance; // Type: wijmo.tree.WijTreeOptions; var value; // Type: any value = instance.nodeExpanding;
var nodeExpanding : any;
The nodeExpanding event fires before a tree node is expanded. This event can be canceled, if return false
var instance; // Type: wijmo.tree.WijTreeOptions; var value; // Type: any value = instance.nodeExpanding;
var nodeExpanding : any;