Class ExpectedValue

Namespace

Amazon.DynamoDBv2.DocumentModel

Assembly

AWSSDK.DynamoDBv2.dll

Expected state of an attribute in DynamoDB. Exists cannot be set at the same time as Comparison and Values.

public class ExpectedValue

Inheritance

object

ExpectedValue

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

ExpectedValue(ScanOperator, params Primitive[])

Constructs an ExpectedValue with a given comparison and value(s).

public ExpectedValue(ScanOperator comparison, params Primitive[] values)

Parameters

comparison ScanOperator

values Primitive[]

ExpectedValue(bool)

Constructs an ExpectedValue with a given Exists value.

public ExpectedValue(bool exists)

Parameters

exists bool

Flag whether the attribute should exist or not.

Properties

Comparison

Comparison operator for the expected value.

public ScanOperator Comparison { get; }

Property Value

ScanOperator

Exists

Flag whether the attribute should exist or not.

public bool Exists { get; set; }

Property Value

bool

Values

Values to compare the attribute against.

public List<Primitive> Values { get; }

Property Value

List<Primitive>

Methods

ToExpectedAttributeValue()

Converts this ExpectedValue instance to Amazon.DynamoDBv2.Model.ExpectedAttributeValue This call will use the conversion specified by AWSConfigs.DynamoDBConfig.ConversionSchema

public ExpectedAttributeValue ToExpectedAttributeValue()

Returns

ExpectedAttributeValue

Amazon.DynamoDBv2.Model.ExpectedAttributeValue

ToExpectedAttributeValue(DynamoDBEntryConversion)

Converts this ExpectedValue instance to Amazon.DynamoDBv2.Model.ExpectedAttributeValue

public ExpectedAttributeValue ToExpectedAttributeValue(DynamoDBEntryConversion conversion)

Parameters

conversion DynamoDBEntryConversion

Conversion to use for converting .NET values to DynamoDB values.

Returns

ExpectedAttributeValue

Amazon.DynamoDBv2.Model.ExpectedAttributeValue

ToExpectedAttributeValue(DynamoDBEntryConversion, bool)

Converts this ExpectedValue instance to Amazon.DynamoDBv2.Model.ExpectedAttributeValue

public ExpectedAttributeValue ToExpectedAttributeValue(DynamoDBEntryConversion conversion, bool isEmptyStringValueEnabled)

Parameters

conversion DynamoDBEntryConversion

Conversion to use for converting .NET values to DynamoDB values.

isEmptyStringValueEnabled bool

Returns

ExpectedAttributeValue

Amazon.DynamoDBv2.Model.ExpectedAttributeValue