Working with Trees > Classes > TreeNodes > TreeNodes.setChildProps
setChildProps(settings: Object, recursive: Boolean);
settings. Object describing properties to set.
recursive. Attribute of setting properties to all node child elements. If it is necessary to set prperties to all node child elements then parameter value should be set to true, else - false.
The setChildProps method sets properties to nodes and if necessary to all child elements.
The method is under development
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