Swift - 检查数组是否包含具有属性的元素
问题描述:
我有一组自定义对象.
我想检查数组是否包含一个对象,该对象的属性等于字符串.
I want to check if array contains an object, which property is equal to string.
类似的东西
if array.contains(object where object.name == name) {
// do something
} else {
// don't do something
}
在 Swift 中怎么做?
How to do in Swift?
答
是,
if things.contains(where: { $0.someProperty == "nameToMatch" }) {
// found
} else {
// not
}