實例方法
append(_:)
將元素添加到集合的末尾。
聲明
mutating func append(_ newElement: Self.Element)
參數
newElement
要附加到集合的元素。
詳述
如果集合沒有足夠的容量容納另一個元素,則會在附加 newElement
之前分配額外的存儲空間。以下示例將一個新數字添加到整數數組中:
var numbers = [1, 2, 3, 4, 5]
numbers.append(100)
print(numbers)
// Prints "[1, 2, 3, 4, 5, 100]"
可用版本
iOS 8.0+, iPadOS 8.0+, macOS 10.10+, Mac Catalyst 13.0+, tvOS 9.0+, watchOS 2.0+
相關用法
- Swift Substring.UnicodeScalarView append(contentsOf:)用法及代碼示例
- Swift Substring.UnicodeScalarView allSatisfy(_:)用法及代碼示例
- Swift Substring.UnicodeScalarView insert(contentsOf:at:)用法及代碼示例
- Swift Substring.UnicodeScalarView reversed()用法及代碼示例
- Swift Substring.UnicodeScalarView suffix(from:)用法及代碼示例
- Swift Substring.UnicodeScalarView reduce(into:_:)用法及代碼示例
- Swift Substring.UnicodeScalarView first用法及代碼示例
- Swift Substring.UnicodeScalarView min(by:)用法及代碼示例
- Swift Substring.UnicodeScalarView last(where:)用法及代碼示例
- Swift Substring.UnicodeScalarView endIndex用法及代碼示例
- Swift Substring.UnicodeScalarView starts(with:)用法及代碼示例
- Swift Substring.UnicodeScalarView first(where:)用法及代碼示例
- Swift Substring.UnicodeScalarView split(maxSplits:omittingEmptySubsequences:whereSeparator:)用法及代碼示例
- Swift Substring.UnicodeScalarView contains(_:)用法及代碼示例
- Swift Substring.UnicodeScalarView contains(where:)用法及代碼示例
- Swift Substring.UnicodeScalarView min()用法及代碼示例
- Swift Substring.UnicodeScalarView isEmpty用法及代碼示例
- Swift Substring.UnicodeScalarView indices用法及代碼示例
- Swift Substring.UnicodeScalarView shuffled(using:)用法及代碼示例
- Swift Substring.UnicodeScalarView lastIndex(of:)用法及代碼示例
- Swift Substring.UnicodeScalarView lastIndex(where:)用法及代碼示例
- Swift Substring.UnicodeScalarView suffix(_:)用法及代碼示例
- Swift Substring.UnicodeScalarView dropLast(_:)用法及代碼示例
- Swift Substring.UnicodeScalarView firstIndex(where:)用法及代碼示例
- Swift Substring.UnicodeScalarView dropFirst(_:)用法及代碼示例
注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 Substring.UnicodeScalarView append(_:)。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。