ListingColumn (admin-config-api 7.0.0-M2 API)

```
@Retention(RUNTIME)
@Target(METHOD)
public @interface ListingColumn
```
List command column annotation. This annotation works with the Listing annotation to provide additional information about columns in the output. The annotation can be placed on any method that takes no arguments and returns a type that can be converted to a String, including DuckTyped methods.

Author:

Tom Mueller

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`boolean`	`exclude`	Determines whether a column should be excluded from the output.
`String`	`header`	Returns the header for the column.
`boolean`	`inLongByDefault`	Determines whether a column should be included in the --long output by default.
`int`	`order`	Determines the order of the columns from left to right.

- Element Detail
  - order
```
int order
```
    Determines the order of the columns from left to right. The "key" attribute is assigned order value 0. Higher order values are for columns further to the right.
    
    Default:
    
    1
- - header
```
String header
```
    Returns the header for the column. The calculate dvalue is the method name converted to XML form, e.g., getSomeAttr is SOME-ATTR
    
    Default:
    
    ""
- - exclude
```
boolean exclude
```
    Determines whether a column should be excluded from the output. The default is false.
    
    Default:
    
    false
- - inLongByDefault
```
boolean inLongByDefault
```
    Determines whether a column should be included in the --long output by default. The default is true.
    
    Default:
    
    true