Wijmo UI for the Web
allowTriState Option
wijmo.tree.wijtree Namespace > options type : allowTriState Option

Default value: true

The allowTriState option allows the tree nodes to exhibit triState behavior. This lets the node checkboxes be checked, unchecked, or indeterminate. This option must be used with the showCheckBoxes option.

Syntax
$(function () {
    
    // Get value
    var returnsValue; // Type:  boolean
    returnsValue = $(".selector").wijtree("option", "allowTriState");
    
    // Set value
    var newValue; // Type:  boolean
    $(".selector").wijtree("option", "allowTriState", newValue);
        
});
var allowTriState : boolean;
See Also

Reference

options type
wijtree jQuery Widget