以显示二进制数据集中的最后一项
我的Swifts代码目标是从二进制数据图片中获取最后一个图像,并将其显示在ImageView图片中。目前,它的IndexPath引起了运行时错误。我用绳子做了类似的事情,它起作用了。问题是将二进制数据转换为uiimage。
var picture = UIImageView()
var itemName : [NSManagedObject] = []
var itemNamez : [Info] = []
func loadImage(){
if let imageData = itemNamez[IndexPath.last] {
let coredataLoadedimage = UIImage(data: imageData)
picture.image = coredataLoadedimage
}
}
My swifts code goal is to fetch the last image from binary data pic and display it in imageview picture. Right now its cusing a runtime error with indexpath. I did a similar thing with a string and it worked. The problem is converting binary data to a uiimage.
var picture = UIImageView()
var itemName : [NSManagedObject] = []
var itemNamez : [Info] = []
func loadImage(){
if let imageData = itemNamez[IndexPath.last] {
let coredataLoadedimage = UIImage(data: imageData)
picture.image = coredataLoadedimage
}
}
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