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.
At a glance
- Purpose
- Systems and general-purpose software
- File extension
- .cpp · .hpp
- Runs in
- Compiled native applications
- Usually used with
- Compiler and standard library
Specifications & further reading
Related C++ documentation
C++ Conditions & Loops
C++ uses if, else if, and else for decisions. Range-based for loops iterate directly over the elements of a container.C++ switch statements
C++ reference for c++ switch statements.C++ for loops
C++ reference for c++ for loops.C++ range-based for loops
C++ reference for c++ range-based for loops.
C++ uses if, else if, and else for decisions. Range-based for loops iterate directly over the elements of a container.C++ switch statements
C++ reference for c++ switch statements.C++ for loops
C++ reference for c++ for loops.C++ range-based for loops
C++ reference for c++ range-based for loops.