Type (required)

String

The value of this key is always set to PSToggleSwitchSpecifier.

This key is required.

Title (required, localizable)

String

The string displayed to the left of the switch.

This key is required. The value of this key is localizable.

Key (required)

String

The preference key identifying the value. This is the string you use this to retrieve the preference value from the defaults database.

This key is required.

DefaultValue (required)

Any

The default value for the preference key. This value is returned when the specified preferences key (represented by the Key entry) is not present in the defaults database.

This key is required.

TrueValue

Any

The value associated with the preference when the toggle switch is in the ON position. The value type for this key can be any scalar type, including Boolean, String, Number, Date, or Data. If this key is not present, the default value type is a Boolean with the value Yes.

FalseValue

Any

The value associated with the preference when the toggle switch is in the OFF position. The value type for this key can be any scalar type, including Boolean, String, Number, Date, or Data. If this key is not present, the default value type is a Boolean with the value No.

SupportedUserInterfaceIdioms

Array

Indicates that the element is displayed only on specific types of devices. The value of this key is an array of strings with the supported idioms. Include the string “Phone” to display the element on iPhone and iPod touch. Include the string to “Pad” to display it on iPad.

This key is available in iOS 4.2 and later.