题
在下面的编码中,我想通过cfstr通过变量,我怎能?
ABMutableMultiValueRef address = ABMultiValueCreateMutable(kABDictionaryPropertyType);
// Set up keys and values for the dictionary.
CFStringRef keys[5];
CFStringRef values[5];
keys[0] = kABPersonAddressStreetKey;
keys[1] = kABPersonAddressCityKey;
keys[2] = kABPersonAddressStateKey;
keys[3] = kABPersonAddressZIPKey;
keys[4] = kABPersonAddressCountryKey;
values[0] = CFSTR("Wiztech, 208/B Clifton Center, Karachi");
//values[0] = CFSTR(address1); I want to pass address1 which is NSString, how can I?
values[1] = CFSTR("");
values[2] = CFSTR("");
values[3] = CFSTR("");
values[4] = CFSTR("");
. 解决方案
刚刚演奏:
NSString * yourThing = [NSString stringWithString:@"blah blah"]
values[0] = (CFStringRef)yourThing;
.
nsstring和cfstring是可互换的(受到铸造的)。别忘了保留/释放太多
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