IPersistentPreferenceStore (Eclipse Platform API Specification)

All Superinterfaces:

IPreferenceStore

All Known Implementing Classes:

PreferenceStore, ScopedPreferenceStore
```
public interface IPersistentPreferenceStore
extends IPreferenceStore
```
IPersistentPreferenceStore is a preference store that can be saved.

Field Summary
- Fields inherited from interface org.eclipse.jface.preference.IPreferenceStore
  BOOLEAN_DEFAULT_DEFAULT, DOUBLE_DEFAULT_DEFAULT, FALSE, FLOAT_DEFAULT_DEFAULT, INT_DEFAULT_DEFAULT, LONG_DEFAULT_DEFAULT, STRING_DEFAULT_DEFAULT, TRUE

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`save()`	Saves the non-default-valued preferences known to this preference store to the file from which they were originally loaded.

Methods inherited from interface org.eclipse.jface.preference.IPreferenceStore
addPropertyChangeListener, contains, firePropertyChangeEvent, getBoolean, getDefaultBoolean, getDefaultDouble, getDefaultFloat, getDefaultInt, getDefaultLong, getDefaultString, getDouble, getFloat, getInt, getLong, getString, isDefault, needsSaving, putValue, removePropertyChangeListener, setDefault, setDefault, setDefault, setDefault, setDefault, setDefault, setToDefault, setValue, setValue, setValue, setValue, setValue, setValue

- Method Detail
  - save
```
void save()
   throws IOException
```
    Saves the non-default-valued preferences known to this preference store to the file from which they were originally loaded.
    
    Throws:
    
    IOException - if there is a problem saving this store