IsNotNull (Apache Commons Functor 1.0-SNAPSHOT API)

java.lang.Object
- org.apache.commons.functor.core.IsNotNull<T>

Type Parameters:
T - the argument type.

All Implemented Interfaces:

Functor, Predicate<T>, UnaryFunctor<T>
```
public final class IsNotNull<T>
extends Object
implements Predicate<T>
```
Tests false iff its argument is null.

Version:

$Revision: 1537906 $ $Date: 2013-11-01 12:47:33 +0100 (Fr, 01 Nov 2013) $

Field Summary

Fields
Modifier and Type	Field and Description
`static IsNotNull<Object>`	`INSTANCE` Basic IsNotNull instance.
`static BinaryPredicate<Object,Object>`	`LEFT` Left-handed BinaryPredicate.
`static BinaryPredicate<Object,Object>`	`RIGHT` Right-handed BinaryPredicate.

Constructor Summary

Constructors
Constructor and Description

IsNotNull()
Create a new IsNotNull.

Constructors
Constructor and Description
`IsNotNull()` Create a new IsNotNull.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object that)`
`int`	`hashCode()`
`static <T> IsNotNull<T>`	`instance()` Get an IsNotNull instance.
`static <A> BinaryPredicate<A,Object>`	`left()` Get a BinaryPredicate that matches if the left argument is not null.
`static <A> BinaryPredicate<Object,A>`	`right()` Get a BinaryPredicate that matches if the right argument is null.
`boolean`	`test(Object obj)` Evaluate this predicate.
`String`	`toString()`

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

- Field Detail
  - INSTANCE
```
public static final IsNotNull<Object> INSTANCE
```
    Basic IsNotNull instance.
  - LEFT
```
public static final BinaryPredicate<Object,Object> LEFT
```
    Left-handed BinaryPredicate.
  - RIGHT
```
public static final BinaryPredicate<Object,Object> RIGHT
```
    Right-handed BinaryPredicate.
- Constructor Detail
  - IsNotNull
```
public IsNotNull()
```
    Create a new IsNotNull.
- Method Detail
  - test
```
public boolean test(Object obj)
```
    Evaluate this predicate.
    
    Specified by:
    
    test in interface Predicate<T>
    
    Parameters:
    obj - the A object to test
    
    Returns:
    the result of this test
  - equals
```
public boolean equals(Object that)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - instance
```
public static <T> IsNotNull<T> instance()
```
    Get an IsNotNull instance.
    
    Type Parameters:
    T - the predicate argument type.
    
    Returns:
    IsNotNull
  - left
```
public static <A> BinaryPredicate<A,Object> left()
```
    Get a BinaryPredicate that matches if the left argument is not null.
    
    Type Parameters:
    A - the left BinaryPredicate argument type.
    
    Returns:
    BinaryPredicate
  - right
```
public static <A> BinaryPredicate<Object,A> right()
```
    Get a BinaryPredicate that matches if the right argument is null.
    
    Type Parameters:
    A - the right BinaryPredicate argument type.
    
    Returns:
    BinaryPredicate

Class IsNotNull<T>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

INSTANCE

LEFT

RIGHT

Constructor Detail

IsNotNull

Method Detail

test

equals

hashCode

toString

instance

left

right