A reference defines an alternative name for an object. A reference type “refers to” another type. We define a reference type by writing a declarator of the form &d, where d is the name being declared

belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:2| Question number:e.g2.3.1

KasimKamal

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2022-07-02

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A reference defines an alternative name for an object. A reference type “refers to” another type. We define a reference type by writing a declarator of the form &d, where d is the name being declared.

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KasimKamal

2022-07-02

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int ival = 1024;
int &refVal = ival; // refVal refers to (is another name for) ival
int &refVal2; // error: a reference must be initialized

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A reference defines an alternative name for an object. A reference type “refers to” another type. We define a reference type by writing a declarator of the form &d, where d is the name being declared

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