---
name: "tlp_ObservableProperty"
section: "3tulip"
platform: "linux"
package: "tulip-doc"
version: "3.1.2-2.3"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/tlp_ObservableProperty"
---

# tlp\_ObservableProperty(3tulip)

Observable object for Property.

## NAME

tlp::ObservableProperty -

**Observable** object for Property.

## SYNOPSIS

`#include <ObservableProperty.h>`

Inherited by **tlp::PropertyInterface**.

### Public Member Functions

virtual **~ObservableProperty** ()\
 void **addPropertyObserver** (**PropertyObserver** \*) const \
 unsigned int **countPropertyObservers** ()\
 void **removePropertyObserver** (**PropertyObserver** \*) const \
 void **removePropertyObservers** ()\

### Protected Member Functions

void **notifyBeforeSetNodeValue** (**PropertyInterface** \*, const **node** n)\
 void **notifyAfterSetNodeValue** (**PropertyInterface** \*, const **node** n)\
 void **notifyBeforeSetEdgeValue** (**PropertyInterface** \*, const **edge** e)\
 void **notifyAfterSetEdgeValue** (**PropertyInterface** \*, const **edge** e)\
 void **notifyBeforeSetAllNodeValue** (**PropertyInterface** \*)\
 void **notifyAfterSetAllNodeValue** (**PropertyInterface** \*)\
 void **notifyBeforeSetAllEdgeValue** (**PropertyInterface** \*)\
 void **notifyAfterSetAllEdgeValue** (**PropertyInterface** \*)\
 void **notifyDestroy** (**PropertyInterface** \*)\

### Protected Attributes

stdext::slist\< **PropertyObserver** \* \> **observers**\

## Detailed Description

**Observable** object for Property.

## Constructor & Destructor Documentation

### virtual tlp::ObservableProperty::~ObservableProperty ()` [inline, virtual]`

## Member Function Documentation

### void tlp::ObservableProperty::addPropertyObserver (PropertyObserver \* obs) const` [inline]` Register a new observer

### unsigned int tlp::ObservableProperty::countPropertyObservers ()` [inline]` Returns the number of observers

### void tlp::ObservableProperty::notifyAfterSetAllEdgeValue (PropertyInterface \*)` [protected]`

Reimplemented in **tlp::PropertyInterface**.

### void tlp::ObservableProperty::notifyAfterSetAllNodeValue (PropertyInterface \*)` [protected]`

Reimplemented in **tlp::PropertyInterface**.

### void tlp::ObservableProperty::notifyAfterSetEdgeValue (PropertyInterface \*, const edge e)` [protected]`

Reimplemented in **tlp::PropertyInterface**.

### void tlp::ObservableProperty::notifyAfterSetNodeValue (PropertyInterface \*, const node n)` [protected]`

Reimplemented in **tlp::PropertyInterface**.

### void tlp::ObservableProperty::notifyBeforeSetAllEdgeValue (PropertyInterface \*)` [protected]`

### void tlp::ObservableProperty::notifyBeforeSetAllNodeValue (PropertyInterface \*)` [protected]`

### void tlp::ObservableProperty::notifyBeforeSetEdgeValue (PropertyInterface \*, const edge e)` [protected]`

### void tlp::ObservableProperty::notifyBeforeSetNodeValue (PropertyInterface \*, const node n)` [protected]`

### void tlp::ObservableProperty::notifyDestroy (PropertyInterface \*)` [protected]`

Reimplemented in **tlp::PropertyInterface**.

### void tlp::ObservableProperty::removePropertyObserver (PropertyObserver \* item) const` [inline]` Remove an observer

### void tlp::ObservableProperty::removePropertyObservers ()` [inline]` Remove all observers

## Member Data Documentation

### stdext::slist\<PropertyObserver\*\> tlp::ObservableProperty::observers` [mutable, protected]`

## Author

Generated automatically by Doxygen for Tulip Graph Library from the source code.