操作符
...(_:
...(_:_:)
返回一個包含兩個邊界的封閉範圍。
聲明
static func ... (minimum: Self, maximum: Self) -> ClosedRange<Self>
參數
minimum
範圍的下限。
maximum
範圍的上限。
詳述
使用封閉範圍運算符 (...
) 創建符合 Comparable
協議的任何類型的封閉範圍。此示例創建一個從 “a” 到並包括 “z” 的 ClosedRange<Character>
。
let lowercase = "a"..."z"
print(lowercase.contains("z"))
// Prints "true"
可用版本
iOS 8.0+, iPadOS 8.0+, macOS 10.10+, Mac Catalyst 13.0+, tvOS 9.0+, watchOS 2.0+
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注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 Collections ...(_:_:)。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。