About lazy loading in swift

Lazy Loading

Lazy loading is ubiquitous in IOS development

• Lazy loading format is as follows:

var person: Person = {    print("懒加载")    return Person()}()

• Lazy loading is essentially a closed package
• The above code can be rewritten in the following format

let personFunc = { () -> Person in    print("懒加载") return Person()}lazy var demoPerson: Person = self.personFunc()

• A simple notation for lazy loading

var demoPerson: Person = Person()

About lazy loading in swift