AWS SDK Version 3 for .NET
API Reference

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Represents a strongly-typed object for writing/deleting/version-checking multiple items in a single DynamoDB table in a transaction.

Inheritance Hierarchy

System.Object
  Amazon.DynamoDBv2.DataModel.TransactWrite
    Amazon.DynamoDBv2.DataModel.TransactWrite<>

Namespace: Amazon.DynamoDBv2.DataModel
Assembly: AWSSDK.DynamoDBv2.dll
Version: 3.x.y.z

Syntax

C# 
public class TransactWrite<> : TransactWrite

The TransactWrite<> type exposes the following members

Methods

Note:

Asynchronous operations (methods ending with Async) in the table below are for .NET 4.5 or higher. For .NET 3.5 the SDK follows the standard naming convention of BeginMethodName and EndMethodName to indicate asynchronous operations - these method pairs are not shown in the table below.

NameDescription
Public Method AddDeleteItem(T)

Add a single item to be deleted in the current transaction operation.

Public Method AddDeleteItems(IEnumerable<T>)

Add a number of items to be deleted in the current transaction operation.

Public Method AddDeleteKey(object)

Add a single item to be deleted in the current transaction operation. Item is identified by its hash primary key.

Public Method AddDeleteKey(object, Expression)

Add a single item to be deleted in the current transaction operation. Item is identified by its hash primary key.

Public Method AddDeleteKey(object, object)

Add a single item to be deleted in the current transaction operation. Item is identified by its hash-and-range primary key.

Public Method AddDeleteKey(object, object, Expression)

Add a single item to be deleted in the current transaction operation. Item is identified by its hash-and-range primary key.

Public Method AddSaveItem(T)

Add a single item to be saved in the current transaction operation.

Public Method AddSaveItem(object, Expression, Expression)

Add a single item to be saved in the current transaction operation. Item is identified by its hash primary key and will be updated using the update expression provided.

Public Method AddSaveItem(object, object, Expression, Expression)

Add a single item to be saved in the current transaction operation. Item is identified by its hash-and-range primary key and will be updated using the update expression provided.

Public Method AddSaveItems(IEnumerable<T>)

Add a number of items to be saved in the current transaction operation.

Public Method AddVersionCheckItem(T)

Add a single item to be version checked in the current transaction operation. The item must have a single property marked with the DynamoDBVersionAttribute.

Public Method AddVersionCheckItems(IEnumerable<T>)

Add a number of items to be version checked in the current transaction operation. All items must have a single property marked with the DynamoDBVersionAttribute.

Public Method AddVersionCheckKey(object, object)

Add a single item to be version checked in the current transaction operation. Item is identified by its hash primary key.

Public Method AddVersionCheckKey(object, object, object)

Add a single item to be version checked in the current transaction operation. Item is identified by its hash-and-range primary key.

Public Method Combine(TransactWrite[])

Creates a MultiTableTransactWrite object that is a combination of the current TransactWrite and the specified TransactWrites.

Public Method Execute() Inherited from Amazon.DynamoDBv2.DataModel.TransactWrite.
Public Method ExecuteAsync(CancellationToken) Inherited from Amazon.DynamoDBv2.DataModel.TransactWrite.

Version Information

.NET:
Supported in: 8.0 and newer, Core 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5 and newer, 3.5