✖️Character * Int

💈範例

⬆️ 需要： Repeatable

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

⬆️ 需要

• Repeatable

👥 相關

• is operator.

• used by str.pad().

• operates on Character and Int, and produces a String.

History

✏️

1. 2022.02.15

1

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

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