ValueHolder (Groovy 6.0.0-alpha-1)

groovy.swing.model.ValueHolder

All Implemented Interfaces and Traits:

ValueModel
```
public class ValueHolder
extends Object
implements ValueModel
```
A mutable ValueModel implementation that stores a local value and optionally emits change events.

Constructor Summary

Constructors
Constructor and description
`ValueHolder()` Creates a holder with Object as its declared type.
`ValueHolder(Class type)` Creates a holder with the supplied declared type.
`ValueHolder(Object value)` Creates a holder initialized with the supplied value.

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public void`	`addPropertyChangeListener(PropertyChangeListener listener)` Add a PropertyChangeListener to the listener list.
	`public Class`	`getType()` Returns the declared value type for this holder.
	`public Object`	`getValue()` Returns the current stored value.
	`public boolean`	`isEditable()` Indicates whether callers should treat this holder as writable.
	`public void`	`removePropertyChangeListener(PropertyChangeListener listener)` Removes a PropertyChangeListener from the listener list.
	`public void`	`setEditable(boolean editable)` Controls whether callers should treat this holder as writable.
	`public void`	`setValue(Object value)` Updates the current value and notifies registered listeners of the change.

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Object`	`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- Constructor Detail
  - public ValueHolder()
    
    Creates a holder with Object as its declared type.
  - public ValueHolder(Class type)
    
    Creates a holder with the supplied declared type.
    Parameters:
    type - the declared value type
  - public ValueHolder(Object value)
    
    Creates a holder initialized with the supplied value.
    Parameters:
    value - the initial value
- Method Detail
  - public void addPropertyChangeListener(PropertyChangeListener listener)
    
    Add a PropertyChangeListener to the listener list.
    Parameters:
    listener - The listener to add.
  - public Class getType()
    
    Returns the declared value type for this holder.
    Returns:
    the holder type
  - public Object getValue()
    
    Returns the current stored value.
    Returns:
    the current value
  - public boolean isEditable()
    
    Indicates whether callers should treat this holder as writable.
    Returns:
    true when the holder is editable
  - public void removePropertyChangeListener(PropertyChangeListener listener)
    
    Removes a PropertyChangeListener from the listener list.
    Parameters:
    listener - The listener to remove.
  - public void setEditable(boolean editable)
    
    Controls whether callers should treat this holder as writable.
    Parameters:
    editable - true to mark the holder as editable
  - public void setValue(Object value)
    
    Updates the current value and notifies registered listeners of the change.
    Parameters:
    value - the new value

Summary:
Constructor
Method

| Detail:
Constructor
Method

[Java] Class ValueHolder

Constructor Summary

Methods Summary

Inherited Methods Summary

Constructor Detail

public ValueHolder()

public ValueHolder(Class type)

public ValueHolder(Object value)

Method Detail

public void addPropertyChangeListener(PropertyChangeListener listener)

public Class getType()

public Object getValue()

public boolean isEditable()

public void removePropertyChangeListener(PropertyChangeListener listener)

public void setEditable(boolean editable)

public void setValue(Object value)