生成器在 Swift 中的实现
Builder is a creational design pattern, which allows constructing complex objects step by step.
Unlike other creational patterns, Builder doesn't require products to have a common interface. That makes it possible to produce different products using the same construction process.
在 Swift 中使用模式
Usage examples: The Builder pattern is a well-known pattern in Swift world. It's especially useful when you need to create an object with lots of possible configuration options.
Identification: The Builder pattern can be recognized in class, which has a single creation method and several methods to configure the resulting object. Builder methods often support chaining (for example,