extIPreference Interface

 The preference branch that contains this preference.

readonly attribute extIPreferenceBranch branch

 The events object for this preference.
 supports: "change"

readonly attribute extIEvents events

 Get the locked state of the preference. Set to a boolean value to (un)lock it.

attribute boolean locked

 Check if a preference has been modified by the user, or not.

readonly attribute boolean modified

 Interface for accessing a single preference. The data is not cached.
 All reads access the current state of the preference.


 The name of the preference.

readonly attribute AString name

 A string representing the type of preference (String, Boolean, or Number).

readonly attribute AString type

 Get/Set the value of the preference.

attribute nsIVariant value