Function

```
@Retention(RUNTIME)
@Target(METHOD)
public @interface Function
```
Function annotation for method to import java class public method.

Since:

4.2.4

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  java.lang.String rename
  Rename the method name as the imported function name.

- Element Detail
  - rename
```
java.lang.String rename
```
    Rename the method name as the imported function name.
    
    Returns:
    
    the new name for function.
    
    Default:
    
    ""