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我一直在試圖找出這一天的日子。我是初學者,請耐心等待。我已經閱讀了一些關於代表團的文章,但我仍然不明白。任何幫助將非常感激。爲什麼我不能得到這個初始化?
頁眉
@protocol MidiInit <NSObject>
@end
@interface CBAppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) id midiDelegate;
-(id) initWithDelegate :(id <MidiInit>) delegate;
@end
實施
@synthesize midiDelegate;
-(id) initWithDelegate:(id<MidiInit>)delegate
{
if ((self = [super init]))
{
self.midiDelegate = delegate;
midi = [[MidiClass alloc] initWithDelegate://not sure what to put here];
}
return self;
}
你想做什麼?爲你的MidiClass創建一個委託? – rdelmar