Google Cloud Datastore v1 API - Class ReadOptions (4.5.0) 

public sealed class ReadOptions : IMessage<ReadOptions>, IEquatable<ReadOptions>, IDeepCloneable<ReadOptions>, IBufferMessage, IMessage

Reference documentation and code samples for the Google Cloud Datastore v1 API class ReadOptions.

The options shared by read requests.

Inheritance

object > ReadOptions

Namespace

GoogleCloudGoogle.Cloud.DatastoreV1

Assembly

Google.Cloud.Datastore.V1.dll

Constructors

ReadOptions()

public ReadOptions()

ReadOptions(ReadOptions)

public ReadOptions(ReadOptions other)
Parameter
NameDescription
otherReadOptions

Properties

ConsistencyTypeCase

public ReadOptions.ConsistencyTypeOneofCase ConsistencyTypeCase { get; }
Property Value
TypeDescription
ReadOptionsConsistencyTypeOneofCase

NewTransaction

public TransactionOptions NewTransaction { get; set; }

Options for beginning a new transaction for this request.

The new transaction identifier will be returned in the corresponding response as either [LookupResponse.transaction][google.datastore.v1.LookupResponse.transaction] or [RunQueryResponse.transaction][google.datastore.v1.RunQueryResponse.transaction].

Property Value
TypeDescription
TransactionOptions

ReadConsistency

public ReadOptions.Types.ReadConsistency ReadConsistency { get; set; }

The non-transactional read consistency to use.

Property Value
TypeDescription
ReadOptionsTypesReadConsistency

ReadTime

public Timestamp ReadTime { get; set; }

Reads entities as they were at the given time. This may not be older than 270 seconds. This value is only supported for Cloud Firestore in Datastore mode.

Property Value
TypeDescription
Timestamp

Transaction

public ByteString Transaction { get; set; }

The identifier of the transaction in which to read. A transaction identifier is returned by a call to [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].

Property Value
TypeDescription
ByteString