F.None (playframework)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

java.lang.Object
- play.libs.F.Option<T>
- - play.libs.F.None<T>

All Implemented Interfaces:

java.lang.Iterable<T>

Enclosing class:

F
```
public static class F.None<T>
extends F.Option<T>
```
Represents non-existent values.

Constructor Summary

Constructors
Constructor and Description

F.None()

Method Summary

Methods
Modifier and Type	Method and Description
`T`	`get()` Returns the value if defined.
`boolean`	`isDefined()` Is the value of this option defined?
`java.util.Iterator<T>`	`iterator()`
`java.lang.String`	`toString()`

Methods inherited from class play.libs.F.Option
getOrElse, map, None, Some

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - F.None
```
public F.None()
```
- Method Detail
  - isDefined
```
public boolean isDefined()
```
    Description copied from class: F.Option
    
    Is the value of this option defined?
    
    Specified by:
    
    isDefined in class F.Option<T>
    
    Returns:
    true if the value is defined, otherwise false.
  - get
```
public T get()
```
    Description copied from class: F.Option
    
    Returns the value if defined.
    
    Specified by:
    
    get in class F.Option<T>
    
    Returns:
    The value if defined, otherwise null.
  - iterator
```
public java.util.Iterator<T> iterator()
```
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

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