Interface IDynamoTablePutItem<TRecord>

Interface to specify a PutItem operation.

Namespace: LambdaSharp.DynamoDB.Native.Operations

Assembly: LambdaSharp.DynamoDB.Native.dll

Syntax

public interface IDynamoTablePutItem<TRecord>
    where TRecord : class

Type Parameters

Name	Description
TRecord	The record type.

Methods

ExecuteAsync(CancellationToken)

Execute the PutItem operation.

Declaration

Task<bool> ExecuteAsync(CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
System.Threading.CancellationToken	cancellationToken	A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Returns

Type	Description
System.Threading.Tasks.Task<System.Boolean>	True, when successful. False, when condition is not met.

ExecuteReturnOldItemAsync(CancellationToken)

Execute the PutItem operation.

Declaration

Task<TRecord> ExecuteReturnOldItemAsync(CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
System.Threading.CancellationToken	cancellationToken	A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Returns

Type	Description
System.Threading.Tasks.Task<TRecord>	Old record when found. null, otherwise.

Set(String, AttributeValue)

Set the value of a DynamoDB item attribute. Used for storing attributes used by local/global secondary indices.

Declaration

IDynamoTablePutItem<TRecord> Set(string key, AttributeValue value)

Parameters

Type	Name	Description
System.String	key	Name of attribute.
Amazon.DynamoDBv2.Model.AttributeValue	value	Value of attribute.

Returns

Type	Description
IDynamoTablePutItem<TRecord>

Set(String, String)

Set the value of a DynamoDB item attribute. Used for storing attributes used by local/global secondary indices.

Declaration

virtual IDynamoTablePutItem<TRecord> Set(string key, string value)

Parameters

Type	Name	Description
System.String	key	Name of attribute.
System.String	value	Value of attribute.

Returns

Type	Description
IDynamoTablePutItem<TRecord>

WithCondition(Expression<Func<TRecord, Boolean>>)

Add condition for PutItem operation.

Declaration

IDynamoTablePutItem<TRecord> WithCondition(Expression<Func<TRecord, bool>> condition)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<TRecord, System.Boolean>>	condition	A lambda predicate representing the DynamoDB condition expression.

Returns

Type	Description
IDynamoTablePutItem<TRecord>