AWS SDK Version 3 for .NET
API Reference

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Represents attributes that are copied (projected) from the table into an index. These are in addition to the primary key attributes and index key attributes, which are automatically projected.

Inheritance Hierarchy

System.Object
  Amazon.DynamoDBv2.Model.Projection

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

Syntax

C#
public class Projection

The Projection type exposes the following members

Constructors

NameDescription
Public Method Projection()

Properties

NameTypeDescription
Public Property NonKeyAttributes System.Collections.Generic.List<System.String>

Gets and sets the property NonKeyAttributes.

Represents the non-key attribute names which will be projected into the index.

For local secondary indexes, the total count of NonKeyAttributes summed across all of the local secondary indexes, must not exceed 20. If you project the same attribute into two different indexes, this counts as two distinct attributes when determining the total.

Public Property ProjectionType Amazon.DynamoDBv2.ProjectionType

Gets and sets the property ProjectionType.

The set of attributes that are projected into the index:

  • KEYS_ONLY - Only the index and primary keys are projected into the index.

  • INCLUDE - Only the specified table attributes are projected into the index. The list of projected attributes are in NonKeyAttributes.

  • ALL - All of the table attributes are projected into the index.

Version Information

.NET Standard:
Supported in: 1.3

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

Unity:
Supported Versions: 4.6 and above
Supported Platforms: Android, iOS, Standalone