C++23 Features

• if consteval
• Deducing this
• Static Operator[]
• std::expected
• std::flat_map and std::flat_set
• std::generator
• std::mdspan
• std::optional::monadic
• std::string_view::contains
• std::to_underlying
• Literal Suffix for size_t
• Modules (Improvements)
• Stacktrace Library
• Formatting Library
• constexpr std::vector and std::string

Note: As C++23 is a recent standard, compiler support for these features may vary. Make sure you're using a compiler version that supports the C++23 features you're exploring.

C++20 Features

• Overview of changes
• Comparisons and the <=>
• Concepts, Constraints and Requirements
• Ranges and Views
• Span
• Lambdas

C++17 Features

• Structured Bindings
• If with Initializer
• Fold Expressions
• Constexpr If
• Inline Variables
• Nested Namespaces
• Template Argument Deduction
• std::optional
• std::variant
• std::any
• std::string_view
• Filesystem Library
• Parallel Algorithms

C++14 Features

• Generic Lambdas
• Lambda Capture Expressions
• Return Type Deduction
• Constexpr Improvements
• Variable Templates
• Binary Literals
• Digit Separators
• Shared Mutex

C++11 Features

• Auto Keyword
• Lambda Expressions
• Nullptr
• Rvalue References
• Move Semantics
• Variadic Templates
• Initializer Lists
• Uniform Initialization
• Range-based For Loop
• Static Assert
• Constexpr
• Smart Pointers
• Thread Support
• Chrono Library
• Type Traits
• Unordered Containers