【发布时间】:2011-06-19 15:17:23
【问题描述】:
有没有一种方便的方法可以从 NSDictionary 中同时获取键/值对?
假设我有一个 NSDictionary,partyGuest,
{
name = "jim";
age = 28;
occupation = "astronaut";
favouriteMeal =
{
starter = "fish head soup";
mainCourse = "roast armadillo";
dessert = "sugar plum fairy cakes";
}
}
我想在其中获取一个键/值对,就像这样,
NSDictionary *guestFoodChoice = [partyGuest itemForKey:@"favouriteMeal"];
...并获得键和值,
guestFoodChoice =
{
favouriteMeal =
{
starter = "fish head soup";
mainCourse = "roast armadillo";
dessert = "sugar plum fairy cakes";
}
}
似乎应该有,但由于我看不到明显的方法,也许我遗漏了什么?
【问题讨论】:
标签: iphone objective-c ios