質問編集履歴
2
コードを全部載せました。ただ、APIの部分は一部隠してあります。よろしくお願いします。
test
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test
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@@ -8,33 +8,19 @@
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### 発生している問題・エラーメッセージ
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Explicitly specify the generic arguments to fix this issue
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-
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・Missing argument label 'selection:' in call
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Insert 'selection: '
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・Referencing subscript 'subscript(dynamicMember:)' requires wrapper 'ObservedObject<getDate>.Wrapper'
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Insert '$'
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・Value of type 'getDate' has no dynamic member 'datas' using key path from root type 'getDate'
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```
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```
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-
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Cannot find 'getData' in scope
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The compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
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Cannot find 'ContentView' in scope
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Contextual closure type '(Data?, URLResponse?, Error?) -> Void' expects 3 arguments, but 2 were used in closure body
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Consecutive statements on a line must be separated by ';'
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```
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1
コードを全部載せました。ただ、APIの部分は一部隠してあります。よろしくお願いします。
test
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File without changes
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test
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@@ -42,11 +42,23 @@
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### 該当のソースコード
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```
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import SwiftUI
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import SwiftyJSON
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import SDWebImageSwiftUI
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45
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struct Co
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57
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struct CotentView: View {
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49
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-
@ObservedObject var list = getDat
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@ObservedObject var list = getData()
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@@ -94,9 +106,117 @@
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}
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struct ContentView_Previews: PreviewProvider {
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static var previews: some View {
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ContentView()
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-
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}
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}
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struct detaType : Identifiable {
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var id : String
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var title : String
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var desc : String
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var url : String
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var image : String
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}
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class getDate : ObservableObject{
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@Published var detas = [detaType]()
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147
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148
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149
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init() {
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150
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151
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152
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153
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let source = "https://newsapi.org/v2/top-headlines?country=us&category=business&apiKey"
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155
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156
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157
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let url = URL(string: source)!
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158
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159
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160
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161
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let session = URLSession(configuration: .default)
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162
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163
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164
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session.dataTask(with: url) { (data, , err) in
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166
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167
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168
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169
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if err != nil{
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170
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171
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print((err?.localizedDescription)!)
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172
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99
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-
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173
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return
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174
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175
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}
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176
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177
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178
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179
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let json = try! JSON(data: data!)
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180
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181
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182
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183
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for i in json["articles"]{
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184
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185
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186
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187
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let title = i.1["title"].stringValue
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188
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189
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let description = i.1["description"].stringValue
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190
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+
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191
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let url = i.1["url"].stringValue
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192
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193
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let image = i.1["urlToImage"].stringValue
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194
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195
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let id = i.1["publishedAT"].stringValue
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196
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197
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+
DispatchQueue.main.async {
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198
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199
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200
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201
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+
self.datas.append(dataType(id: id, title: title, desc: description, url:url, image: image ))
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202
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203
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204
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205
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+
}
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206
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+
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207
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208
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209
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+
self.datas.append(dataType(id: id, title: title, desc: description, url:url, image: image ))
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210
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211
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212
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213
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+
}.resume()
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214
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+
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215
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+
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216
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+
|
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217
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+
|
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218
|
+
|
|
219
|
+
}
|
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100
220
|
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101
221
|
```
|
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102
222
|
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