Web Reference: Jul 26, 2025 · In C++, functions can return references to variables. This is especially useful when you need to return large data structures or want to allow direct modifications to a variable inside a function. A reference is an alias for another variable whereas a pointer holds the memory address of a variable. References are generally used as function parameters so that the passed object is not the copy but the object itself. Creating References A reference variable is an alias for an existing variable. It is created using the & operator:
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Reference Variables Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $66M - $86M
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Last Updated: April 8, 2026
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