dereferencelike

Dereferencelike is a term used to describe properties or behaviors in systems that resemble the act of dereferencing a reference or pointer. Dereferencing, in programming and data management, is the process of resolving a reference to obtain the underlying value or target object. Dereferencelike behavior, therefore, refers to mechanisms that expose or resolve that target in a manner that may be implicit, transparent, or indirect.

The concept is informal and not standardized across disciplines. In software design, dereferencelike patterns include wrapper types, proxies, or coercions that allow code to access the underlying value without explicit dereference operations. For example, a smart pointer or proxy object might forward method calls to the target object or automatically convert itself to the base type in certain expressions, producing an experience similar to dereferencing a raw pointer.

In language design and theory, dereferencelike semantics can appear as coercions or implicit conversions that resolve a reference to its value. Rust’s Deref trait and similar mechanisms in other languages illustrate how types can be designed to behave as if they were the target type, enabling seamless interaction while preserving abstraction boundaries. Dereferencelike patterns also appear in data modeling and distributed systems, where references to resources are resolved lazily or through indirection, such as proxy resources or lazy loading.

Applications and considerations include ease of use, safer abstraction, and potential performance costs or ambiguity. When used judiciously, dereferencelike designs can simplify APIs and improve encapsulation; when overused, they can obscure behavior and complicate debugging.

See also: dereference, pointer semantics, proxy pattern, deref trait, lazy loading.