我需要在子类中覆盖超类的setter
超类:
界面公众:
@property (weak, nonatomic) UIView *mediaView;
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执行:
- (void)setMediaView:(UIView *)mediaView
{
// some code
}
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亚纲:
执行:
- (void)setMediaView:(UIView *)mediaView
{
// some code
_mediaView = mediaView; --- ERROR: Use of undeclared identifier '_mediaView'
// some code
}
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我该如何解决?我需要直接设置这个属性
我有非消费品购买,并希望与Apple托管.
它就像一本书,包含图像和JSON管理.我该如何上传?
itunesconnect in-app-purchase ios application-loader iap-hosted-content