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java.lang.Objectjava.util.EventObject
org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent
public static final class IEclipsePreferences.PreferenceChangeEvent
An event object describing the details of a change to a preference in the preference store.
IEclipsePreferences.IPreferenceChangeListener
,
Serialized FormField Summary |
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Fields inherited from class java.util.EventObject |
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source |
Constructor Summary | |
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IEclipsePreferences.PreferenceChangeEvent(java.lang.Object node,
java.lang.String key,
java.lang.Object oldValue,
java.lang.Object newValue)
Constructor for a new preference change event. |
Method Summary | |
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java.lang.String |
getKey()
Return the key of the preference which was changed. |
java.lang.Object |
getNewValue()
Return the new value for the preference encoded as a String , or null if the
preference was removed. |
Preferences |
getNode()
Return the preference node on which the change occurred. |
java.lang.Object |
getOldValue()
Return the old value for the preference encoded as a String , or null if the
preference was removed or if it cannot be determined. |
Methods inherited from class java.util.EventObject |
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getSource, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public IEclipsePreferences.PreferenceChangeEvent(java.lang.Object node, java.lang.String key, java.lang.Object oldValue, java.lang.Object newValue)
null
. The old and new preference
values must be either a String
or null
.
node
- the node on which the change occurredkey
- the preference keyoldValue
- the old preference value, as a String
or null
newValue
- the new preference value, as a String
or null
Method Detail |
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public Preferences getNode()
null
.
public java.lang.String getKey()
null
.
public java.lang.Object getNewValue()
String
, or null
if the
preference was removed.
null
public java.lang.Object getOldValue()
String
, or null
if the
preference was removed or if it cannot be determined.
null
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