<?php
# Generated by the protocol buffer compiler. DO NOT EDIT!
# source: google/protobuf/type.proto
namespace Google\Protobuf\Field;
use UnexpectedValueException;
/**
* Whether a field is optional, required, or repeated.
*
* Protobuf type <code>google.protobuf.Field.Cardinality</code>
*/
class Cardinality
{
/**
* For fields with unknown cardinality.
*
* Generated from protobuf enum <code>CARDINALITY_UNKNOWN = 0;</code>
*/
const CARDINALITY_UNKNOWN = 0;
/**
* For optional fields.
*
* Generated from protobuf enum <code>CARDINALITY_OPTIONAL = 1;</code>
*/
const CARDINALITY_OPTIONAL = 1;
/**
* For required fields. Proto2 syntax only.
*
* Generated from protobuf enum <code>CARDINALITY_REQUIRED = 2;</code>
*/
const CARDINALITY_REQUIRED = 2;
/**
* For repeated fields.
*
* Generated from protobuf enum <code>CARDINALITY_REPEATED = 3;</code>
*/
const CARDINALITY_REPEATED = 3;
private static $valueToName = [
self::CARDINALITY_UNKNOWN => 'CARDINALITY_UNKNOWN',
self::CARDINALITY_OPTIONAL => 'CARDINALITY_OPTIONAL',
self::CARDINALITY_REQUIRED => 'CARDINALITY_REQUIRED',
self::CARDINALITY_REPEATED => 'CARDINALITY_REPEATED',
];
public static function name($value)
{
if (!isset(self::$valueToName[$value])) {
throw new UnexpectedValueException(sprintf(
'Enum %s has no name defined for value %s', __CLASS__, $value));
}
return self::$valueToName[$value];
}
public static function value($name)
{
$const = __CLASS__ . '::' . strtoupper($name);
if (!defined($const)) {
throw new UnexpectedValueException(sprintf(
'Enum %s has no value defined for name %s', __CLASS__, $name));
}
return constant($const);
}
}
// Adding a class alias for backwards compatibility with the previous class name.
class_alias(Cardinality::class, \Google\Protobuf\Field_Cardinality::class);