Constant (com.simplj.di:sdf 1.9 API)

```
@Documented
@Target(METHOD)
@Retention(RUNTIME)
public @interface Constant
```
Use this annotation to define a constant. Below are the options:
`id` - can be used to assign an unique id against the constant

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  String id
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  String[] profiles
  
  String[] tags

- Element Detail
  - id
```
String id
```
- - tags
```
String[] tags
```
    Default:
    
    {}
- - profiles
```
String[] profiles
```
    Default:
    
    {}