Iphone 从数组中删除给定值
我有一个简单的数组Iphone 从数组中删除给定值,iphone,swift,ios8,Iphone,Swift,Ios8,我有一个简单的数组 var specs : [String] = [Button1,Button2,Button3,Button4] 如何在勘误表中找到某个值(键入Button3)并因此取消?您可以使用find()全局函数检索索引: var specs : [String] = ["Button1","Button2","Button3","Button4"] let index = find(specs, "Button3") 然后,一旦验证该元素存在(find返回一个可选值),将其删除
var specs : [String] = [Button1,Button2,Button3,Button4]
如何在勘误表中找到某个值(键入Button3)并因此取消?您可以使用find()
全局函数检索索引:
var specs : [String] = ["Button1","Button2","Button3","Button4"]
let index = find(specs, "Button3")
然后,一旦验证该元素存在(find
返回一个可选值),将其删除:
if let index = index {
specs.removeAtIndex(index)
}
查找(规格,按钮3)并删除值