enumj

Class Out<T>

java.lang.Object

enumj.Out<T>

Type Parameters:

T - Type of output parameter.

public final class Out<T>
extends Object

Encapsulates output method parameters.

Method Summary

Modifier and Type	Method and Description
void	clear() Empties the output parameter.
static <T> Out<T>	empty() Creates a new, empty output parameter.
boolean	equals(Object obj)
T	get() Gets the value of the output parameter.
int	hashCode()
boolean	hasValue() Gets whether an output parameter has been set.
void	set(T value) Sets the value of the output parameter.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

get

public T get()

Gets the value of the output parameter.

Returns:

Value of the output parameter, if any.

Throws:

NoSuchElementException - An output value has not been set.

set

public void set(T value)

Sets the value of the output parameter.

Parameters:

value - Value of the output parameter.

hasValue

public boolean hasValue()

Gets whether an output parameter has been set.

Returns:

true if this Out has been set, false otherwise.

clear

public void clear()

Empties the output parameter.

empty

public static <T> Out<T> empty()

Creates a new, empty output parameter.

Type Parameters:

T - Type of output parameter.

Returns:

new Out instance.