Google\Protobuf\Field\Cardinality
*/
class Field_Cardinality
{
/**
* For fields with unknown cardinality.
*
* Generated from protobuf enum CARDINALITY_UNKNOWN = 0;
*/
const CARDINALITY_UNKNOWN = 0;
/**
* For optional fields.
*
* Generated from protobuf enum CARDINALITY_OPTIONAL = 1;
*/
const CARDINALITY_OPTIONAL = 1;
/**
* For required fields. Proto2 syntax only.
*
* Generated from protobuf enum CARDINALITY_REQUIRED = 2;
*/
const CARDINALITY_REQUIRED = 2;
/**
* For repeated fields.
*
* Generated from protobuf enum CARDINALITY_REPEATED = 3;
*/
const CARDINALITY_REPEATED = 3;
}