Similar to search, but calls the func for each found contact.
| this |
An BookCache |
| sexp |
search expression; use null or an empty string to get all stored contacts |
| func |
an BookCacheSearchFunc callback to call for each found row |
| cancellable |
optional Cancellable object, or null |
| user_data |
user data for |
|
true on success, otherwise false is returned and throws is set appropriately. |