Comparable
Comparable 协议的定义:
Comparable 协议的定义:协议定义:
protocol Comparable : Equatable {
static func < (lhs: Self, rhs: Self) -> Bool
// 其他比较运算符,如:
// static func <= (lhs: Self, rhs: Self) -> Bool
// static func > (lhs: Self, rhs: Self) -> Bool
// static func >= (lhs: Self, rhs: Self) -> Bool
}Comparable 适用场景:
Comparable 适用场景:示例:
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