EnvironmentVariable (easy-props 4.0.0 API)

```
@Retention(RUNTIME)
@Target(FIELD)
public @interface EnvironmentVariable
```
This annotation can be declared on a field in which an environment variable should be injected.

Author:

Greg Schofield (gregs@indellient.com)

Required Element Summary

Required Elements
Modifier and Type Required Element Description

String value
The environment variable to load.

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`String`	`defaultValue`	The default value to set in case the environment variable does not exist or cannot be loaded.
`boolean`	`failFast`	Flag to fail the configuration process if the environment variable is absent
`int`	`order`	Injection order regarding other annotations.

- Element Detail
  - value
```
String value
```
    The environment variable to load.
    
    Returns:
    
    The environment variable to load
- - defaultValue
```
String defaultValue
```
    The default value to set in case the environment variable does not exist or cannot be loaded.
    
    Returns:
    
    the default value to set
    
    Default:
    
    ""
- - failFast
```
boolean failFast
```
    Flag to fail the configuration process if the environment variable is absent
    
    Returns:
    
    true if the configuration process should fail fast if the environment variable is absent
    
    Default:
    
    false
- - order
```
int order
```
    Injection order regarding other annotations.
    
    Returns:
    
    injection order regarding other annotations
    
    Default:
    
    0