Node function ( ) { return leftChild ; }
returns the current node 's left child 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 State getState 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 void setPrevious