Codectionary / Developer documentation / C++

C++ if initializers

C++ reference for c++ if initializers.

Syntax

if (auto it = scores.find("Ada"); it != scores.end()) {
  // use it->second
}

Examples

C++ if initializers example

A focused example you can adapt while practising.

if (auto it = scores.find("Ada"); it != scores.end()) {
  // use it->second
}

Best practices

  • Start with the smallest working example, then adapt it to your project.
  • Use the language’s standard library and idioms before introducing extra dependencies.

Runtime & versions

Compiled native applications. Feature availability depends on the language and runtime version used by your project; consult the official reference below.

ISO C++ resources

Specifications & further reading