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swift - 尝试解包 UIImage 时意外发现 nil

转载 作者:行者123 更新时间:2023-11-28 11:51:16 28 4
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出于某种原因,当我尝试初始化图像时,我得到了 nil。图像保存在 Assets 文件夹中,名称正确。什么会导致它为零?

 override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == Storyboard.groupDetailsVC {
if let vc = segue.destination as? GroupDetailsViewController {

vc.groupImageView.image = UIImage(named: "icon-checkbox")
//it outputs error

}
}

}

enter image description here

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