Wijmo UI for the Web
nodeExpanding Field
wijmo.tree Namespace > WijTreeOptions Interface : nodeExpanding Field

The nodeExpanding event fires before a tree node is expanded. This event can be canceled, if return false

Syntax
var instance; // Type: wijmo.tree.WijTreeOptions;
var value; // Type: any
value = instance.nodeExpanding;
var nodeExpanding : any;
See Also

Reference

WijTreeOptions Interface