FunctionBuildLeadingWidget<T extends AbsNodeType>  typedef 
 
        FunctionBuildLeadingWidget<T extends AbsNodeType> =
     Widget Function(TreeType<T>  tree, VoidCallback setStateCallback)
     
    
    
Implementation
typedef FunctionBuildLeadingWidget<T extends AbsNodeType> = Widget Function(
    TreeType<T> tree, VoidCallback setStateCallback);