What difference between "a reference to an rvalue" and "a const variable"?
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a reference to an rvalue=can NOT use as a variable? so can NOT change its value?
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a const variable=can NOT change its value?
Perhaps they're equivalent in use?
What difference between "a reference to an rvalue" and "a const variable"?
a reference to an rvalue=can NOT use as a variable? so can NOT change its value?
a const variable=can NOT change its value?
Perhaps they're equivalent in use?
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