AttributeValues (AWS Java SDK :: DynamoDB :: Enhanced Client 2.21.27 API)

java.lang.Object
- software.amazon.awssdk.enhanced.dynamodb.internal.AttributeValues

```
public final class AttributeValues
extends Object
```
This static helper class contains some literal AttributeValue constants and converters. Primarily these will be used if constructing a literal key object or for use in a custom filter expression. Eg: Key<?> myKey = Key.create(stringValue("id123"), numberValue(4.23)); Expression filterExpression = Expression.of("id = :filter_id", singletonMap(":filter_id", stringValue("id123"));

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static AttributeValue`	`binaryValue(SdkBytes value)`	Creates a literal binary `AttributeValue` from raw bytes.
`static AttributeValue`	`nullAttributeValue()`	The constant that represents a 'null' in a DynamoDb record.
`static AttributeValue`	`numberValue(Number value)`	Creates a literal numeric `AttributeValue` from any type of Java number.
`static AttributeValue`	`stringValue(String value)`	Creates a literal string `AttributeValue`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - nullAttributeValue
```
public static AttributeValue nullAttributeValue()
```
    The constant that represents a 'null' in a DynamoDb record.
    
    Returns:
    
    An AttributeValue of type NUL that represents 'null'.
  - stringValue
```
public static AttributeValue stringValue(String value)
```
    Creates a literal string AttributeValue.
    
    Parameters:
    
    value - A string to create the literal from.
    
    Returns:
    
    An AttributeValue of type S that represents the string literal.
  - numberValue
```
public static AttributeValue numberValue(Number value)
```
    Creates a literal numeric AttributeValue from any type of Java number.
    
    Parameters:
    
    value - A number to create the literal from.
    
    Returns:
    
    An AttributeValue of type n that represents the numeric literal.
  - binaryValue
```
public static AttributeValue binaryValue(SdkBytes value)
```
    Creates a literal binary AttributeValue from raw bytes.
    
    Parameters:
    
    value - bytes to create the literal from.
    
    Returns:
    
    An AttributeValue of type B that represents the binary literal.