🔰closure expression

Swift ⟩ basic types ⟩ closure ⟩ closure expression

A closure expression creates a closure.

⭐️ 重點

syntax：

{ (parameters) -> ReturnType in
    statements
}

a closure is also known as a lambda / anonymous function in other programming languages.

📘 手冊

• Guide ⟩ Closures ⟩ Closure Expressions

• Reference ⟩ Expressions ⟩ closure expression

👥 相關

• expression

📗 參考

• Functional Swift: Closures {}