State function ( ) { return value ; }
returns the state object stored in the current node . concode_field_sep Node next concode_elem_sep Node leftChild concode_elem_sep Node previous concode_elem_sep Node rightChild concode_elem_sep State value concode_field_sep Node getPrevious concode_elem_sep void setLeftChild concode_elem_sep void setNext concode_elem_sep String toString concode_elem_sep Node getNext concode_elem_sep Node getRightChild concode_elem_sep void setRightChild concode_elem_sep Node getLeftChild concode_elem_sep void setPrevious