FieldBehavior class final

An indicator of the behavior of a given field (for example, that a field is required in requests, or given as output but ignored as input). This does not change the behavior in protocol buffers itself; it only denotes the behavior and may affect how API tooling handles the field.

Note: This enum may receive new values in the future.

Inheritance
  • Object
  • ProtoEnum
  • FieldBehavior

Constructors

FieldBehavior(String value)
const
FieldBehavior.fromJson(String json)
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
isNotDefault bool
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
value String
finalinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() String
inherited
toString() String
A string representation of this object.
override

Operators

operator ==(Object other) bool
The equality operator.
inherited

Constants

$default → const FieldBehavior
The default value for FieldBehavior.
fieldBehaviorUnspecified → const FieldBehavior
Conventional default for enums. Do not use this.
identifier → const FieldBehavior
Denotes that the field in a resource (a message annotated with google.api.resource) is used in the resource name to uniquely identify the resource. For AIP-compliant APIs, this should only be applied to the name field on the resource.
immutable → const FieldBehavior
Denotes a field as immutable. This indicates that the field may be set once in a request to create a resource, but may not be changed thereafter.
inputOnly → const FieldBehavior
Denotes a field as input only. This indicates that the field is provided in requests, and the corresponding field is not included in output.
nonEmptyDefault → const FieldBehavior
Denotes that this field returns a non-empty default value if not set. This indicates that if the user provides the empty value in a request, a non-empty value will be returned. The user will not be aware of what non-empty value to expect.
optional → const FieldBehavior
Specifically denotes a field as optional. While all fields in protocol buffers are optional, this may be specified for emphasis if appropriate.
outputOnly → const FieldBehavior
Denotes a field as output only. This indicates that the field is provided in responses, but including the field in a request does nothing (the server must ignore it and must not throw an error as a result of the field's presence).
required → const FieldBehavior
Denotes a field as required. This indicates that the field must be provided as part of the request, and failure to do so will cause an error (usually INVALID_ARGUMENT).
unorderedList → const FieldBehavior
Denotes that a (repeated) field is an unordered list. This indicates that the service may provide the elements of the list in any arbitrary order, rather than the order the user originally provided. Additionally, the list's order may or may not be stable.