MultiValueAttribute (client-java 5.4.7 API)

```
@Retention(RUNTIME)
@Target({})
public @interface MultiValueAttribute
```
Annotation used in Attributes as field, to provide multiple ItemAttributesRQ with both 'key' (optional) and 'value' fields specified. Used to prevent duplication of Attribute annotation with the same key and different values

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  java.lang.String[] values
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  boolean isNullKey
  
  java.lang.String key

- Element Detail
  - values
```
java.lang.String[] values
```
- - key
```
java.lang.String key
```
    Default:
    
    ""
- - isNullKey
```
boolean isNullKey
```
    Returns:
    
    'true' if key of the resulted entity should be NULL, otherwise key() will be used
    
    Default:
    
    false