class Cardinality

Whether a field is optional, required, or repeated.

Protobuf type <code>google.protobuf.Field.Cardinality</code>

Hierarchy

Expanded class hierarchy of Cardinality

7 string references to 'Cardinality'
d6_vocabulary_field.yml in core/modules/taxonomy/migrations/d6_vocabulary_field.yml
core/modules/taxonomy/migrations/d6_vocabulary_field.yml
d7_field.yml in core/modules/field/migrations/d7_field.yml
core/modules/field/migrations/d7_field.yml
Field::fields in core/modules/field/src/Plugin/migrate/source/d7/Field.php
Returns available fields on the source.
FieldStorageAddForm::getNewFieldDefaults in core/modules/field_ui/src/Form/FieldStorageAddForm.php
Get default options from preconfigured options for a new field.
FieldStorageConfigEditForm::buildEntity in core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php
Builds an updated entity object based upon the submitted form values.

... See full list

File

vendor/google/protobuf/src/Google/Protobuf/Field/Cardinality.php, line 14

Namespace

Google\Protobuf\Field
View source 
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);
    }

}

Members

Title Modifiers Object type Summary
Cardinality::$valueToName private static property
Cardinality::CARDINALITY_OPTIONAL constant For optional fields.
Cardinality::CARDINALITY_REPEATED constant For repeated fields.
Cardinality::CARDINALITY_REQUIRED constant For required fields. Proto2 syntax only.
Cardinality::CARDINALITY_UNKNOWN constant For fields with unknown cardinality.
Cardinality::name public static function
Cardinality::value public static function