public static enum Field.Cardinality extends Enum<Field.Cardinality> implements ProtocolMessageEnum
google.protobuf.Field.Cardinality
Cardinality represents whether a field is optional, required, or repeated.
Enum Constant and Description |
---|
CARDINALITY_OPTIONAL
CARDINALITY_OPTIONAL = 1; |
CARDINALITY_REPEATED
CARDINALITY_REPEATED = 3; |
CARDINALITY_REQUIRED
CARDINALITY_REQUIRED = 2; |
CARDINALITY_UNKNOWN
CARDINALITY_UNKNOWN = 0; |
UNRECOGNIZED |
Modifier and Type | Field and Description |
---|---|
static int |
CARDINALITY_OPTIONAL_VALUE
CARDINALITY_OPTIONAL = 1; |
static int |
CARDINALITY_REPEATED_VALUE
CARDINALITY_REPEATED = 3; |
static int |
CARDINALITY_REQUIRED_VALUE
CARDINALITY_REQUIRED = 2; |
static int |
CARDINALITY_UNKNOWN_VALUE
CARDINALITY_UNKNOWN = 0; |
Modifier and Type | Method and Description |
---|---|
static Descriptors.EnumDescriptor |
getDescriptor() |
Descriptors.EnumDescriptor |
getDescriptorForType()
Return the enum type's descriptor, which contains information
about each defined value, etc.
|
int |
getNumber()
Return the value's numeric value as defined in the .proto file.
|
Descriptors.EnumValueDescriptor |
getValueDescriptor()
Return the value's descriptor, which contains information such as
value name, number, and type.
|
static Internal.EnumLiteMap<Field.Cardinality> |
internalGetValueMap() |
static Field.Cardinality |
valueOf(Descriptors.EnumValueDescriptor desc) |
static Field.Cardinality |
valueOf(int value) |
static Field.Cardinality |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Field.Cardinality[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final Field.Cardinality CARDINALITY_UNKNOWN
CARDINALITY_UNKNOWN = 0;
The field cardinality is unknown. Typically an error condition.
public static final Field.Cardinality CARDINALITY_OPTIONAL
CARDINALITY_OPTIONAL = 1;
For optional fields.
public static final Field.Cardinality CARDINALITY_REQUIRED
CARDINALITY_REQUIRED = 2;
For required fields. Not used for proto3.
public static final Field.Cardinality CARDINALITY_REPEATED
CARDINALITY_REPEATED = 3;
For repeated fields.
public static final Field.Cardinality UNRECOGNIZED
public static final int CARDINALITY_UNKNOWN_VALUE
CARDINALITY_UNKNOWN = 0;
The field cardinality is unknown. Typically an error condition.
public static final int CARDINALITY_OPTIONAL_VALUE
CARDINALITY_OPTIONAL = 1;
For optional fields.
public static final int CARDINALITY_REQUIRED_VALUE
CARDINALITY_REQUIRED = 2;
For required fields. Not used for proto3.
public static final int CARDINALITY_REPEATED_VALUE
CARDINALITY_REPEATED = 3;
For repeated fields.
public static Field.Cardinality[] values()
for (Field.Cardinality c : Field.Cardinality.values()) System.out.println(c);
public static Field.Cardinality valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic final int getNumber()
ProtocolMessageEnum
getNumber
in interface Internal.EnumLite
getNumber
in interface ProtocolMessageEnum
public static Field.Cardinality valueOf(int value)
public static Internal.EnumLiteMap<Field.Cardinality> internalGetValueMap()
public final Descriptors.EnumValueDescriptor getValueDescriptor()
ProtocolMessageEnum
getValueDescriptor
in interface ProtocolMessageEnum
public final Descriptors.EnumDescriptor getDescriptorForType()
ProtocolMessageEnum
getDescriptorForType
in interface ProtocolMessageEnum
public static final Descriptors.EnumDescriptor getDescriptor()
public static Field.Cardinality valueOf(Descriptors.EnumValueDescriptor desc)
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