Not (CQEngine 3.4.0 API)

java.lang.Object
- com.googlecode.cqengine.query.logical.LogicalQuery<O>
- - com.googlecode.cqengine.query.logical.Not<O>

All Implemented Interfaces:

Query<O>
```
public class Not<O>
extends LogicalQuery<O>
```
Represents a logical negation on a child query, which when evaluated yields the set complement of the result set from the child query.

Since:

2012-04-30 17:00

Author:

ngallagher

Field Summary
- Fields inherited from class com.googlecode.cqengine.query.logical.LogicalQuery
  childQueries

Constructor Summary

Constructors
Constructor Description

Not(Query<O> negatedQuery)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected int`	`calcHashCode()`
`boolean`	`equals(Object o)`
`Query<O>`	`getNegatedQuery()`
`boolean`	`matches(O object, QueryOptions queryOptions)`	Returns the inverse of whether the negated query matches the given object.
`String`	`toString()`

Methods inherited from class com.googlecode.cqengine.query.logical.LogicalQuery
getChildQueries, getLogicalQueries, getSimpleQueries, hashCode, hasLogicalQueries, hasSimpleQueries, size

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

- Constructor Detail
  - Not
```
public Not(Query<O> negatedQuery)
```
- Method Detail
  - getNegatedQuery
```
public Query<O> getNegatedQuery()
```
  - matches
```
public boolean matches(O object,
                       QueryOptions queryOptions)
```
    Returns the inverse of whether the negated query matches the given object.
    
    Parameters:
    
    object - The object to test
    
    queryOptions - Optional parameters supplied by the application along with the operation which is causing this attribute to be invoked (either a query, or an update to the collection)
    
    Returns:
    
    The inverse of whether the negated query matches the given object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - calcHashCode
```
protected int calcHashCode()
```
    Specified by:
    
    calcHashCode in class LogicalQuery<O>
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object