Preferences

These interfaces are reading and modifying user preferences. In Mozilla, each preference identified by a name and a value. The preference values may be of various types, the basic types being boolean, integers and strings. Use the nsIPref interface to read and modify preferences.

How to retrieve and modify preferences

nsIAutoConfig
nsIPref
nsIPrefBranch
nsIPrefBranch2
nsIPrefBranchInternal
nsIPrefConverter
nsIPrefLocalizedString
nsIPrefMigration
nsIPrefMigrationProgress
nsIPrefSecurityCheck
nsIPrefService
nsIReadConfig
nsIRelativeFilePref

@mozilla.org/autoconfiguration;1
@mozilla.org/migration/pref-converter;1
@mozilla.org/pref-localizedstring;1
@mozilla.org/pref-relativefile;1
@mozilla.org/preferences-service;1
@mozilla.org/preferences;1
@mozilla.org/readconfig;1
@mozilla.org/system-preference-service;1
@mozilla.org/system-preferences;1

Reference documentation is generated from Mozilla's source.