ra.ref

Class Reference<T>

java.lang.Object

ra.ref.Reference<T>

public class Reference<T>
extends java.lang.Object

Any type of Reference.

Author:

Ray Li

Constructor Summary

Constructors

Constructor and Description
Reference() Initialize.
Reference(T value) Initialize.

Method Summary

Modifier and Type	Method and Description
T	get() Returns the value.
boolean	isNotNull() Returns the value whether not null.
boolean	isNull() Returns the value whether is null.
void	set(T value) Set the value.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Reference

public Reference(T value)

Initialize.

Parameters:

value - value

Reference

public Reference()

Initialize.

Method Detail

get

public T get()

Returns the value.

Returns:

value

set

public void set(T value)

Set the value.

Parameters:

value - value

isNull

public boolean isNull()

Returns the value whether is null.

Returns:

value is null.

isNotNull

public boolean isNotNull()

Returns the value whether not null.

Returns:

value not null.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object