類型屬性
infinity
正無窮大。
必需的。
聲明
static var infinity: Self { get }
詳述
Infinity 比較大於所有有限數並等於其他無限值。
let x = Double.greatestFiniteMagnitude
let y = x * 2
// y == Double.infinity
// y > x
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 FloatingPoint infinity。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。