org.eclipse.core.databinding.observable.value
Interface IObservableValue

All Superinterfaces:

IObservable

All Known Subinterfaces:

ISWTObservableValue, IVetoableValue, IViewerObservableValue

All Known Implementing Classes:

AbstractObservableValue, AbstractVetoableValue, AggregateValidationStatus, ComputedValue, DateAndTimeObservableValue, DecoratingObservableValue, DecoratingVetoableValue, DuplexingObservableValue, SelectObservableValue, WritableValue

public interface IObservableValue
extends 
IObservable

A value whose changes can be tracked by value change listeners.

Since:

1.0

See Also:

AbstractObservableValue

Restriction:

This interface is not intended to be implemented by clients. Clients should instead subclass one of the classes that implement this interface. Note that direct implementers of this interface outside of the framework will be broken in future releases when methods are added to this interface.

Method Summary
void	addValueChangeListener ( IValueChangeListener listener)
Object	getValue ()           Returns the value.
Object	getValueType ()           The value type of this observable value, or null if this observable value is untyped.
void	removeValueChangeListener ( IValueChangeListener listener)
void	setValue ( Object value)           Sets the value.

 

Methods inherited from interface org.eclipse.core.databinding.observable. IObservable
addChangeListener, addDisposeListener, addStaleListener, dispose, getRealm, isDisposed, isStale, removeChangeListener, removeDisposeListener, removeStaleListener

 

Method Detail

getValueType

Object getValueType()

The value type of this observable value, or null if this observable value is untyped.

Returns:

the value type, or null

Object getValue()

void setValue(
Object value)

void addValueChangeListener(
IValueChangeListener listener)

void removeValueChangeListener(
IValueChangeListener listener)