Sobes.tech
Junior — Middle

Can you list the different types of tabular dispatching that you know?

sobes.tech AI

Answer from AI

Table dispatching is a method of selecting a function or method to call based on the value of an index or key. In iOS and programming in general, several types are known:

  1. Direct table dispatching — uses an array of pointers to functions or methods. The desired element is selected by index and called.

  2. Virtual table (vtable) — a mechanism in C++ for implementing virtual functions. Each class with virtual methods contains a table of pointers to functions.

  3. Dictionary or Map — an associative array where the key can be a string or another type, and the value is a function or handler.

  4. Switch table — when compiling a switch with constant values, it can be transformed into a jump table for quick selection.

  5. Selector table in Objective-C — a mechanism for dynamically calling methods by selectors (SEL).

Each of these types is used depending on the task and programming language.

Can you list the different types of tabular… - sobes.tech