Package com.google.protobuf

Enum Class Field.Cardinality

java.lang.Object
java.lang.Enum<Field.Cardinality>
com.google.protobuf.Field.Cardinality
All Implemented Interfaces:
com.google.protobuf.Internal.EnumLite, com.google.protobuf.ProtocolMessageEnum, Serializable, Comparable<Field.Cardinality>, Constable
Enclosing class:
Field
public static enum Field.Cardinality extends Enum<Field.Cardinality> implements com.google.protobuf.ProtocolMessageEnum
 Whether a field is optional, required, or repeated.
Protobuf enum google.protobuf.Field.Cardinality

  • Enum Constant Details

    • CARDINALITY_UNKNOWN

      public static final Field.Cardinality CARDINALITY_UNKNOWN
       For fields with unknown cardinality.
      CARDINALITY_UNKNOWN = 0;

    • CARDINALITY_OPTIONAL

      public static final Field.Cardinality CARDINALITY_OPTIONAL
       For optional fields.
      CARDINALITY_OPTIONAL = 1;

    • CARDINALITY_REQUIRED

      public static final Field.Cardinality CARDINALITY_REQUIRED
       For required fields. Proto2 syntax only.
      CARDINALITY_REQUIRED = 2;

    • CARDINALITY_REPEATED

      public static final Field.Cardinality CARDINALITY_REPEATED
       For repeated fields.
      CARDINALITY_REPEATED = 3;

    • UNRECOGNIZED

      public static final Field.Cardinality UNRECOGNIZED

  • Field Details

    • CARDINALITY_UNKNOWN_VALUE

      public static final int CARDINALITY_UNKNOWN_VALUE
       For fields with unknown cardinality.
      CARDINALITY_UNKNOWN = 0;
      See Also:

    • CARDINALITY_OPTIONAL_VALUE

      public static final int CARDINALITY_OPTIONAL_VALUE
       For optional fields.
      CARDINALITY_OPTIONAL = 1;
      See Also:

    • CARDINALITY_REQUIRED_VALUE

      public static final int CARDINALITY_REQUIRED_VALUE
       For required fields. Proto2 syntax only.
      CARDINALITY_REQUIRED = 2;
      See Also:

    • CARDINALITY_REPEATED_VALUE

      public static final int CARDINALITY_REPEATED_VALUE
       For repeated fields.
      CARDINALITY_REPEATED = 3;
      See Also:

  • Method Details

    • values

      public static Field.Cardinality[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared

    • valueOf

      public static Field.Cardinality valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null

    • getNumber

      public final int getNumber()
      Specified by:
      getNumber in interface com.google.protobuf.Internal.EnumLite
      Specified by:
      getNumber in interface com.google.protobuf.ProtocolMessageEnum

    • valueOf

      @Deprecated public static Field.Cardinality valueOf(int value)
      Deprecated.
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      value - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null

    • forNumber

      public static Field.Cardinality forNumber(int value)
      Parameters:
      value - The numeric wire value of the corresponding enum entry.
      Returns:
      The enum associated with the given numeric wire value.

    • internalGetValueMap

      public static com.google.protobuf.Internal.EnumLiteMap<Field.Cardinality> internalGetValueMap()

    • getValueDescriptor

      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor()
      Specified by:
      getValueDescriptor in interface com.google.protobuf.ProtocolMessageEnum

    • getDescriptorForType

      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType()
      Specified by:
      getDescriptorForType in interface com.google.protobuf.ProtocolMessageEnum

    • getDescriptor

      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor()

    • valueOf

      public static Field.Cardinality valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      desc - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null