Field class

A single field of a message type.

New usages of this message as an alternative to FieldDescriptorProto are strongly discouraged. This message does not reliability preserve all information necessary to model the schema and preserve semantics. Instead make use of FileDescriptorSet which preserves the necessary information.

Constructors

Field.new({String? cardinality, String? defaultValue, String? jsonName, String? kind, String? name, int? number, int? oneofIndex, List<Option>? options, bool? packed, String? typeUrl})

Field.fromJson(Map json_)

Properties

cardinality ↔ String?

The field cardinality. Possible string values are:

getter/setter pair

defaultValue ↔ String?

The string value of the default value of this field.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

jsonName ↔ String?

The field JSON name.

getter/setter pair

kind ↔ String?

The field type. Possible string values are:

getter/setter pair

name ↔ String?

The field name.

getter/setter pair

number ↔ int?

The field number.

getter/setter pair

oneofIndex ↔ int?

The index of the field type in Type.oneofs, for message or enumeration types.

getter/setter pair

options ↔ List<Option>?

The protocol buffer options.

getter/setter pair

packed ↔ bool?

Whether to use alternative packed wire representation.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

typeUrl ↔ String?

The field type URL, without the scheme, for message or enumeration types.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited