annotations

const (
	// Conventional default for enums. Do not use this.
	FieldBehavior_FIELD_BEHAVIOR_UNSPECIFIED FieldBehavior = 0
	// Specifically denotes a field as optional.
	// While all fields in protocol buffers are optional, this may be specified
	// for emphasis if appropriate.
	FieldBehavior_OPTIONAL FieldBehavior = 1
	// 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`).
	FieldBehavior_REQUIRED FieldBehavior = 2
	// 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).
	FieldBehavior_OUTPUT_ONLY FieldBehavior = 3
	// Denotes a field as input only.
	// This indicates that the field is provided in requests, and the
	// corresponding field is not included in output.
	FieldBehavior_INPUT_ONLY FieldBehavior = 4
	// 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.
	FieldBehavior_IMMUTABLE FieldBehavior = 5
	// 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.
	FieldBehavior_UNORDERED_LIST FieldBehavior = 6
	// 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.
	FieldBehavior_NON_EMPTY_DEFAULT FieldBehavior = 7
)