XJoinColumns (OpenJPA Parent POM 4.1.1 API)

```
@Target({METHOD,FIELD})
@Retention(RUNTIME)
public @interface XJoinColumns
```
Allows the specification of multiple columns for compound joins.

Since:

0.4.0

Author:

Abe White

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  XJoinColumn[] value

- Element Detail
  - value
```
XJoinColumn[] value
```
    Default:
    
    {}