ABSource名称返回nil [英] ABSource name returning nil

问题描述

如何获取ABSource对象的名称？使用以下代码，名称返回nil。

How do I get the name of an ABSource object? Using the following code, the name returns nil.

ABAddressBookRef addressBook = ABAddressBookCreate();
for (id object in [(NSArray *)ABAddressBookCopyArrayOfAllSources(addressBook) autorelease]) {
    ABRecordRef source = (ABRecordRef)object;
    NSString *sourceTypeName = (NSString *)((CFStringRef)ABRecordCopyValue(source, kABSourceNameProperty));
    NSLog(@"name: %@", sourceTypeName);
}
CFRelease(addressBook);

推荐答案

在这里，您有一个示例代码来检索ABSource和ABSourceType。

Here, you have an example of code to retrieve ABSource and ABSourceType.

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