{"json_modified": "2016-03-28T07:53:14.493689", "uuid": "f926ce24-756b-4e87-ab79-b9fb074b5f2e", "title": "Preferences", "url": "/en-US/docs/Mozilla/Add-ons/Code_snippets/Preferences", "tags": ["Guide", "Mozilla", "Extensions", "Add-ons", "Code snippets", "Preferences"], "translations": [{"uuid": "2af6dc0d-9245-4b06-a92d-073bafef23c0", "title": "Preferences", "url": "/ja/docs/Code_snippets/Preferences", "tags": ["Extensions", "Add-ons", "\u8981\u66f4\u65b0"], "summary": "\u3053\u306e\u6587\u66f8\u3067\u306f\u3001Mozilla \u8a2d\u5b9a\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u62e1\u5f35\u6a5f\u80fd\u958b\u767a\u8005\u5411\u3051\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u306b\u3042\u308b\u3082\u306e\u306f\u3001Mozilla Suite\u3001Firefox\u3001Thunderbird\u3001\u305d\u3057\u3066\u304a\u305d\u3089\u304f\u305d\u306e\u4ed6\u306e Mozilla \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002Mozilla \u3067\u306e\u8a2d\u5b9a\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u306e\u3088\u308a\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"ja/Preferences_System\">\u8a2d\u5b9a\u30b7\u30b9\u30c6\u30e0</a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2013-06-08T16:06:56", "review_tags": []}], "modified": "2014-06-10T08:00:55", "label": "Preferences", "localization_tags": [], "locale": "en-US", "id": 2724, "last_edit": "2014-06-10T08:00:51", "summary": "This article provides examples for extension developers that wish to use the Mozilla preferences system. Information here applies to the Mozilla Suite, Firefox, Thunderbird, and possibly other Mozilla-based applications. For more details on preferences in Mozilla, see <a href=\"/en-US/docs/Mozilla/Preferences/Preferences_system\" title=\"Preferences_System\">Preferences System</a>.", "sections": [{"id": "XPCOM_interfaces_for_preferences_system", "title": "XPCOM interfaces for preferences system"}, {"id": "Simple_types", "title": "Simple types"}, {"id": "Complex_types", "title": "Complex types"}, {"id": "nsISupportsString", "title": "nsISupportsString"}, {"id": "nsIPrefLocalizedString", "title": "nsIPrefLocalizedString"}, {"id": "nsILocalFile_and_nsIRelativeFilePref", "title": "nsILocalFile and nsIRelativeFilePref"}, {"id": "Default_preferences", "title": "Default preferences"}, {"id": "The_effect_of_default_preferences_on_get_methods", "title": "The effect of default preferences on "}, {"id": "Where_the_default_values_are_read_from", "title": "Where the default values are read from"}, {"id": "How_to_install_an_extension.27s_defaults_files", "title": "How to install an extension's defaults files"}, {"id": "More_about_preferences_.22branches.22", "title": "More about preferences \"branches\""}, {"id": "Using_preference_observers", "title": "Using preference observers"}, {"id": "Using_prefHasUserValue.28.29", "title": "Using "}, {"id": "Using_preferences_in_extensions", "title": "Using preferences in extensions"}, {"id": "JavaScript_wrappers_for_preferences_system", "title": "JavaScript wrappers for preferences system"}, {"id": "How_to_Save_Preferences", "title": "How to save preferences"}, {"id": "check_For_Existence", "title": "Checking for existence of a key"}, {"id": "Resources", "title": null}, {"id": "Resources", "title": null}], "slug": "Mozilla/Add-ons/Code_snippets/Preferences", "review_tags": ["technical"]}