Indexer (programming): Difference between revisions

Revision as of 11:06, 3 January 2025

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== Implementations ==

=== C++ ===

In C++ one can emulate indexing by overloading the {{c++|[]}} operator. Specifically, theThe expression {{c++|a[b...]}} translates to a call to the user-defined function {{c++|operator[]}} as {{c++|(a).operator[](b...)}}<ref>{{cite web|url=https://en.cppreference.com/w/cpp/language/operators|title=cppreference}}</ref>. Here is an example,

==== Example ====

<syntaxhighlight lang="c++">

struct vector{