[英]How do I call Struct inside a Struct?
这是一个基本问题,我是新手,这是关于Struct数组的一个特定问题(struct内部的Struct)
我正在尝试像这样的输出(带有标头的TableView结构):
我可以用Dictionary做到这一点,我正在尝试在struct中创建数组
结构:
struct StructSections {
var sectionName: String!
var channels: StructChannels
var collapsed: Bool!
init(sectionName: String, channels: StructChannels, collapsed: Bool = false) {
self.sectionName = sectionName
self.channels = channels
self.collapsed = collapsed
}
}
struct StructChannels{
var channelName: String!
var streamURL: String!
var imageURL: String!
}
然后我创建函数来加载数据
func CreateRadioData() {
var JakartaChannels: [StructChannels] = []
JakartaChannels = [
StructChannels(channelName: "Prambors 102.2 FM Jakarta", streamURL: "http://masima.rastream.com/masima-pramborsjakarta", imageURL: "PramborsJakarta"),
StructChannels(channelName: "I-Radio 89.6 FM Jakarta", streamURL: "http://mra.rastream.com/mra_iradio", imageURL: "IRadioJakarta")
]
var MedanChannels: [StructChannels] = []
MedanChannels = [
StructChannels(channelName: "KISS 105 FM Medan", streamURL: "http://live.kissfm-medan.com:8080/kissfm.mp3", imageURL: "KissFMMedan")
]
var Sections:[StructSections] = []
Sections = [
StructSections(sectionName: "Jakarta", channels: JakartaChannels),
StructSections(sectionName: "Medan", channels: MedanChannels)
]
}
我在这些代码中出错:
StructSections(sectionName: "Jakarta", channels: JakartaChannels),
StructSections(sectionName: "Medan", channels: MedanChannels)
如何调用结构JakartaChannels
和MedanChannels
的结构里面StructSections
?
在此语句中,您正在传递StructChannels
数组,但是仅StructChannels
引用是期望的。
StructSections(sectionName: "Jakarta", channels: JakartaChannels)
因此,创建StructSections
属性通道到StructChannels
数组。
struct StructSections {
var sectionName: String!
var channels: [StructChannels]
var collapsed: Bool!
init(sectionName: String, channels: [StructChannels], collapsed: Bool = false) {
self.sectionName = sectionName
self.channels = channels
self.collapsed = collapsed
}
}
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