ChangedFlag (Hop Engine 2.5.0 API)

java.lang.Object
- org.apache.hop.core.changed.ChangedFlag

All Implemented Interfaces:

IChanged

Direct Known Subclasses:

TransformErrorMeta
```
public class ChangedFlag
extends Object
implements IChanged
```

Constructor Summary

Constructors
Constructor Description

ChangedFlag()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addObserver(IHopObserver o)`
`void`	`clearChanged()`	Clears the changed flags.
`void`	`deleteObserver(IHopObserver o)`
`boolean`	`hasChanged()`	Checks whether or not this has changed.
`void`	`notifyObservers(Object arg)`
`void`	`setChanged()`	Sets this as being changed.
`void`	`setChanged(boolean b)`	Sets whether or not this has changed.

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

- Constructor Detail
  - ChangedFlag
```
public ChangedFlag()
```
- Method Detail
  - addObserver
```
public void addObserver(IHopObserver o)
```
  - deleteObserver
```
public void deleteObserver(IHopObserver o)
```
  - notifyObservers
```
public void notifyObservers(Object arg)
```
  - setChanged
```
public void setChanged()
```
    Sets this as being changed.
    
    Specified by:
    
    setChanged in interface IChanged
  - setChanged
```
public void setChanged(boolean b)
```
    Sets whether or not this has changed.
    
    Specified by:
    
    setChanged in interface IChanged
    
    Parameters:
    
    ch - true if you want to mark this as changed, false otherwise
  - clearChanged
```
public void clearChanged()
```
    Clears the changed flags.
    
    Specified by:
    
    clearChanged in interface IChanged
  - hasChanged
```
public boolean hasChanged()
```
    Checks whether or not this has changed.
    
    Specified by:
    
    hasChanged in interface IChanged
    
    Returns:
    
    true if the this has changed, false otherwise