Perl Best Practices [Electronic resources] نسخه متنی

B.14. Chapter 15, Objects

• Make object orientation a choice, not a default. [Using OO ]

• Choose object orientation using appropriate criteria. [Criteria ]

• Don't use pseudohashes. [Pseudohashes ]

• Don't use restricted hashes. [Restricted Hashes ]

• Always use fully encapsulated objects. [Encapsulation ]

• Give every constructor the same standard name. [Constructors ]

• Don't let a constructor clone objects. [Cloning ]

• Always provide a destructor for every inside-out class. [Destructors ]

• When creating methods, follow the general guidelines for subroutines. [Methods ]

• Provide separate read and write accessors. [Accessors ]

• Don't use lvalue accessors. [Lvalue Accessors ]

• Don't use the indirect object syntax. [Indirect Objects ]

• Provide an optimal interface, rather than a minimal one. [Class Interfaces ]

• Overload only the isomorphic operators of algebraic classes. [Operator Overloading ]

• Always consider overloading the boolean, numeric, and string coercions of objects. [Coercions ]