Swift UserDefaults Usage and Implementation

Swift's UserDefaults class provides a way to store simple data persistently across app launches. It is commonly used for saving user preferences and settings. UserDefaults is part of the Foundation framework and allows storing key-value pairs in a lightweight and efficient manner. It supports various data types, including strings, numbers, and arrays, and ensures that data is stored securely and can be easily retrieved when needed.
zip 文件大小:275.56KB