ensures that serialization returns the unique instances . concode_field_sep TableOrder BY_COLUMN concode_elem_sep String name concode_elem_sep long serialVersionUID concode_elem_sep TableOrder BY_ROW concode_field_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString
Object function ( ) { if ( this . equals ( TableOrder . BY_ROW ) ) { return TableOrder . BY_ROW ; } else if ( this . equals ( TableOrder . BY_COLUMN ) ) { return TableOrder . BY_COLUMN ; } return null ; }