我有一个全局数组:
let genderList = ["Not Selected", "Woman", "Man", "Non Binary", "Trans", "Would rather not say"]
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结构体实例变量:
@State var selectedGender = genderList[0]
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我的视图中有一个选择器:
Picker("Please select your gender", selection: $selectedGender) {
ForEach(genderList, id: \.self) {
Text($0)
}
}.pickerStyle(.wheel)
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对于我的一生,我似乎无法理解为什么这会引发以下错误:
Swift/ContigeousArrayBuffer.swift:600:致命错误:索引超出范围
我也尝试过类似的错误:
Picker("", selection: $selectedGender) {
ForEach(genderList.indices, id: \.self) { index in
Text(genderList[index])
}
}.pickerStyle(.wheel)
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任何帮助将不胜感激。谢谢