Ctrlk

✖️Character * Int

⬆️ 需要： Repeatable

// 2022.02.15
extension String: Repeatable    // 🅿️ Repeatable
"-" * 3                         // "---"

History

2022.02.15

// ┌───────────────────────┐
// │    Character * Int    │
// └───────────────────────┘

/// `"-" * 3 == "---"`
public func * (a: Character, n: Int) -> String {
    return String(repeating: a, count: n)
}

Previouscompound assignment operator Nexta^^n

Last updated 3 years ago

Was this helpful?