NetworkMessage.PreviewLong (Hekate 4.0.0)

Enclosing interface:

NetworkMessage<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface NetworkMessage.PreviewLong
```
Preview function for NetworkMessage.previewLong(PreviewLong).

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  long apply(DataReader rd)
  Applies this function.

- Method Detail
  - apply
```
long apply(DataReader rd)
    throws IOException
```
    Applies this function.
    
    Parameters:
    
    rd - Reader.
    
    Returns:
    
    Result of this function.
    
    Throws:
    
    IOException - Message reading failure.