Conditional (Plan 5.2-SNAPSHOT API)

```
@Retention(RUNTIME)
@Target(METHOD)
public @interface Conditional
```
Method Annotation to determine that a method can not be called unless a condition is fulfilled.
Condition information is provided with BooleanProvider. If BooleanProvider for the condition is not specified the method tagged with this annotation will not be called, (Condition is assumed false).
Please note that Conditional does not cross method parameter boundaries - (Conditional on a player method does not take into account conditionals of server).

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  java.lang.String value
  Name of the condition limited to 50 characters.
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  boolean negated
  Reverse the condition.

- Element Detail
  - value
```
java.lang.String value
```
    Name of the condition limited to 50 characters.
    
    Returns:
    
    Case sensitive string of max 50 characters.
- - negated
```
boolean negated
```
    Reverse the condition.
    Example: - Method with Conditional("expires", negated = true) will only be called when the condition "expires" is false.
    
    Returns:
    
    false by default.
    
    Default:
    
    false