- (void) refferArgMethod:(int *)int1 str:(NSString **)str {
*int1 = 100;
*str = @"after";
}
int baseInt = 10;
NSString *baseStr = @"before";
[selfrefferArgMethod
:&baseInt str:&baseStr];
NSLog(@"ing->%d str->%@", baseInt,baseStr);
→baseIntは100、baseStrはafterになります!
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objective c iPhone 参照引数