case let vs case .(let)

caselet.swift

enum Something {
	case a(value: String)
	case b(value: String, times: Int)
	case c(value: String, times: Int, isOn: Bool)
}

let a: Something = .a(value: "A Value")
let b: Something = .b(value: "B Value", times: 27)
let c: Something = .c(value: "C Value", times: 27, isOn: false)

let something: Something = b

if case .a = something {
	print("Ignore the value")
} else if case .b(let value, let times) = something {
	print(String(repeating: value, count: times))
} else if case let .c(value, times, isOn) = something {
	if isOn {
		print(String(repeating: value, count: times))
	}
}

switch something {
	case .a:
		print("Ignore the value")
	case .b(let value, let times) :
		print(String(repeating: value, count: times))
	case let .c(value, times, isOn):
		if isOn {
			print(String(repeating: value, count: times))
		}
}