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Quote: a 'const' reference can be the address of an initialized temporary; allows flexible initialization; useful for function arguments
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safe use of pointers
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alias names
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named constants and expressions
Quotation Skeleton
the initializer for a 'const T&' need not … [the reference is the address of a temporary variable containing a value of type T]. … [This can not be used for variables because the address of a temporary is volatile.] No such problem exists for references to … Google-1 Google-2
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Topic: safe use of pointers (102 items)
Topic: alias names (39 items)
Topic: named constants and expressions (21 items)