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A reference is a value that enables a program to indirectly access a particular datum, such as a variable or a record, in the computer's memory or in some other storage device.

4 votes
1 answer
1k views

Universal "call" function

. + 3. be a universal reference && or const&? Currently I use const&. Should the function parameter in case 1. be a universal reference && or const&? Currently I use &&. …