【发布时间】:2015-10-04 05:22:49
【问题描述】:
如何在嵌套 Swift 字典中使用 nil?
var d: [String: AnyObject?] = [
"name": "Rodrigo",
"number": 1,
"nil": nil,
"more": [
"a": 1,
"b": 2,
"nil": nil
]
]
第二个nil(在"more" 内)给了我错误Type of expression is ambiguous without more context。
【问题讨论】:
标签: swift dictionary