C++17: Initializers for if & switch statements--Marc Gregoire

Small reminder:

C++17: Initializers for if & switch statements

by Marc Gregoire

From the article:

Two small, but very useful C++17 features are initializers for if and switch statements. These can be used to prevent polluting the enclosing scope with variables that should only be scoped to the if and switch statement. The for statement already supports such initializers since the beginning...

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