Chaining syntax

ChainingSyntax.swift

struct Foo {

  private let privateObject: PrivateObjectType
  
  private init(_ privateObject: PrivateObjectType) {
    self.privateObject = privateObject
  }
}

extension Foo { // Static methods

  static func bar() -> Foo {
    // Do stuff
    let privateObject = PrivateObjectType()
    let foo = Foo(privateObject)
    return foo
  }
}

extension Foo { // Regular methods matching static
  
  func bar() -> Foo {
    // Do stuff
    let privateObject = PrivateObjectType()
    let foo = Foo(privateObject)
    return foo
  }
}