function rules_data_type_relationship::get_identifier in User Relationships 6

Gets the identifier of this data, which can be of every php data type - even an array. Implement it, if your data type is identifiable.

Overrides rules_data_type::get_identifier

File

user_relationships_rules/user_relationships_rules.rules.inc, line 130

rules integration for the system module

Class

rules_data_type_relationship

Defines the rules relationship data type.

Code

function get_identifier() {
  $relationship =& $this
    ->get();
  return $relationship->rid;
}