Understanding `const` in C++: Member Variables and Member Functions

In C++, the const keyword plays a crucial role in enforcing immutability, ensuring that certain data or operations cannot be modified after initialization or within specific contexts. This section explores its application to member variables and member functions. const Member Variables When a member variable is declared as const, it signifie ...

Posted on Mon, 22 Jun 2026 16:04:15 +0000 by ngreenwood6

Block Scoping and Constants in JavaScript ES6: let and const

The let Declaration Basic Usage The let keyword introduces block-scoped variables. Unlike var, variables declared with let are not accessible outside their containing block. // Example with var { var globalVar = 'leaks'; } console.log(globalVar); // Outputs: leaks // Example with let { let blockScoped = 'does not leak'; } console.log(block ...

Posted on Sun, 10 May 2026 22:47:34 +0000 by Adam W