HierarchyExplorer.getCheckedNodes Method
        
 Gets all the hierarchy member nodes which are checked, or not checked, depending on the booleanCheck provided.
 
         
        Parameters
        
            - booleanCheck
            
 
            - 
                
Type: Boolean
Whether or not to search for checked, or unchecked nodes.
Optional: True 
        
        Return Value
        
Type: Array
        
ElementType: ExplorerNode
        
The nodes which are checked / unchecked (based on boolean check).