LinkedFromBooleanExpression (Repast Simphony 2.10 API)

java.lang.Object
- repast.simphony.engine.watcher.query.LinkedFromBooleanExpression

All Implemented Interfaces:

IBooleanExpression
```
public class LinkedFromBooleanExpression
extends Object
implements IBooleanExpression
```
Returns true if the watcher is linked from the watchee any network in the current Context. Note that for an undirected network, "linked from" is identical to "linked."

Version:

$Revision: 1.1 $ $Date: 2005/12/21 22:25:34 $

Author:

Nick Collier

Constructor Summary

Constructors
Constructor Description

LinkedFromBooleanExpression(Context context)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`execute(Object watcher, Object watchee, Object field)`	Returns true if the watchee is linked from the watcher.
`String`	`getExpression()`

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

- Constructor Detail
  - LinkedFromBooleanExpression
```
public LinkedFromBooleanExpression(Context context)
```
- Method Detail
  - getExpression
```
public String getExpression()
```
    Specified by:
    
    getExpression in interface IBooleanExpression
  - execute
```
public boolean execute(Object watcher,
                       Object watchee,
                       Object field)
```
    Returns true if the watchee is linked from the watcher.
    
    Specified by:
    
    execute in interface IBooleanExpression
    
    Parameters:
    
    watcher -
    
    watchee -
    
    field -
    
    Returns:
    
    true if the watchee is a precedecessor of the watcher.