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我试图使用预定义的方法收到通知时,地址簿更新
ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, NULL);
ABAddressBookRegisterExternalChangeCallback(addressBook, addressBookChanged, self);
void addressBookChanged(ABAddressBookRef addressBook, CFDictionaryRef info, void *context)
{
NSLog(@"AddressBook Changed");
[self getContactsFromAddressBook];
}
我打电话我application:didFinishLaunchingWithOptions
,然后我做的回调方法,如何使用C方法中自ABAddressBookRegisterExternalChangeCallback(addressBook, addressBookChanged, self);
从addressBook
获取更新?我如何更新我的tableview,如果我不能使用我的对象?
我把我的上下文发送到回调函数'((__bridge void *)myClass)'? 当我这样做,我发现我的情况下等于零,所以我没有得到的对象。难道我做错了什么? –
' - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions :(NSDictionary *)launchOptions { ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL,NULL); ABAddressBookRegisterExternalChangeCallback(addressBook,addressBookChanged,(__bridge void *)self.wkListVC); 返回YES; (@ AddressBook Changed“);} { } –
'void addressBookChanged(ABAddressBookRef addressBook,CFDictionaryRef info,void * context) { NSLog(@”AddressBook Changed“); wbkABViewControllerTableViewController * myVC =(__bridge wbkABViewControllerTableViewController *)context; [myVC getPersonOutOfAddressBook]; } ' –