SPL Type Handling

• 简介
• SplInt — The SplInt class
  • SplInt::__construct — Constructs an integer object type
• SplFloat — The SplFloat class
  • SplFloat::__construct — Constructs a float object type
• SplEnum — The SplEnum class
  • SplEnum::__construct — Constructs an enumeger object type
• SplBool — The SplBool class
  • SplBool::__construct — Constructs a bool object type