Swift - 如果包含字符串则在数组中搜索并追加到另一个数组
Swift - Search in array if contains string and append to another array
我有一个数组:
let arr = ["Ivan Ivanov", "Bogdan Bogdanov", "Georgi Milchev", "Bogdan Petkov", "Vladimir Zahariev"]
let name = "Bogdan"
搜索数组是否包含(名称)并将结果追加到新数组而不循环。
所以新数组必须是 ["Bogdan Bogdanov", "Bogdan Petkov"]
正在尝试:if arr.contains(where: {[=12=] == name}) { newArray.append([=12=]) }
但它不起作用。错误:Anonymous closure argument not contained in a closure
你需要
let res = arr.compactMap { [=10=].contains(name) ? [=10=].components(separatedBy: " ").last! : nil }
我有一个数组:
let arr = ["Ivan Ivanov", "Bogdan Bogdanov", "Georgi Milchev", "Bogdan Petkov", "Vladimir Zahariev"]
let name = "Bogdan"
搜索数组是否包含(名称)并将结果追加到新数组而不循环。 所以新数组必须是 ["Bogdan Bogdanov", "Bogdan Petkov"]
正在尝试:if arr.contains(where: {[=12=] == name}) { newArray.append([=12=]) }
但它不起作用。错误:Anonymous closure argument not contained in a closure
你需要
let res = arr.compactMap { [=10=].contains(name) ? [=10=].components(separatedBy: " ").last! : nil }