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You cannot use
UpdateItem operation, represents the attributes to be modified,
the action to perform on each, and the new value for each.
UpdateItem to update any primary key attributes. Instead,
you will need to delete the item, and then use
PutItem to create a new
item with new attributes.
You cannot use
Attribute values cannot be null; string and binary type attributes must have lengths
greater than zero; and set type attributes must not be empty. Requests with empty
values will be rejected with a
public class AttributeValueUpdate
The AttributeValueUpdate type exposes the following members
Empty constructor used to set properties independently even when a simple constructor is available
Instantiates AttributeValueUpdate with the parameterized properties
Gets and sets the property Action.
Specifies how to perform the update. Valid values are
If an item with the specified Key is found in the table:
If no item with the specified Key is found:
Gets and sets the property Value.
Represents the data for an attribute.
Each attribute value is described as a name-value pair. The name is the data type, and the value is the data itself.
For more information, see Data Types in the Amazon DynamoDB Developer Guide.
Supported in: 1.3
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
Supported Versions: 4.6 and above
Supported Platforms: Android, iOS, Standalone