单利
class Singleton {
static let sharedInstance = Singleton()
private init() {
// Private initialization to ensure just one instance is created.
}
}
/*:
### Usage:
*/
let laser = Singleton.sharedInstance
单利
class Singleton {
static let sharedInstance = Singleton()
private init() {
// Private initialization to ensure just one instance is created.
}
}
/*:
### Usage:
*/
let laser = Singleton.sharedInstance