gets the value of the key property . concode_field_sep ManagedObjectReference host concode_elem_sep ManagedObjectReference _this concode_elem_sep String key concode_field_sep void setThis concode_elem_sep ManagedObjectReference getThis concode_elem_sep void setHost concode_elem_sep ManagedObjectReference getHost concode_elem_sep void setKey
String function ( ) { return key ; }