Table 1 lists the keys that may be placed in a dictionary that is associated with the PSTitleValueSpecifier type. When the user taps a preference containing a multi-value element, the Settings application displays a new page with the possible values to choose from. Upon selecting a value, the user is returned to the previous page, and the selected value is displayed in the preference row.
Key | Value type | Description |
|---|---|---|
| String | The value of this key is always set to This key is required. |
| String | The user-readable string identifying the preference. This key is required. The value of this key is localizable. |
| String | The preference key with which to associate the value. This is the string you use this to retrieve the preference value in your code. This key is required. |
| Any | The default value for the preference key. This value is returned when the specified preferences key (represented by the This key is required. |
| Array | An array of the values that could be associated with the preference key ( |
| Array | An array of strings that represent user-readable versions of the values in the The values in this array are localizable. |
The Values and Titles keys let you associate human-readable strings with values in the defaults database that might otherwise be considered cryptic. The number of entries in both arrays must be equal. When a value at a given index is associated with the preference key, the string at the same index in the Titles array is displayed for the preference by the Settings application.
Last updated: 2010-04-27