swift

时间:2015-12-02 10:45:07

标签: ios arrays swift uiimage swift2.1

我现在有以下代码:

var items: [[String, UIImage]] = [["String", UIImage(named: "image")]]

expected ']' in array typeconsecutive declarations on a line must be separated by ';'expected declarationclass ViewController has no initializers出错。

当我将其编码为var items: [[]] = [["String", UIImage(named: "image")]]

结果为Expected Element type

当我将[[]]留在类型注释(var items = ...)中时,会导致错误告诉我type of expression is ambiguous without more context

我该怎么做?我希望它是一个数组,而不是一个字典(上例中的字符串不是键,UIImage不是值)。

2 个答案:

答案 0 :(得分:1)

问题是您尝试在数组中存储两个不同类型的值。您可以将它们放在元组中,然后将它们添加到数组中,如下所示:

var items: [(String, UIImage)] = [("String", UIImage(named: "image")!)]

答案 1 :(得分:-1)

对于二维数组,只需指定一个类型。

var items: [[AnyObject?]] = [["String", UIImage(named: "image")]]
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