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c++ Programming Glossary: rvalue_probe

C++03. Test for rvalue-vs-lvalue at compile-time, not just at runtime

http://stackoverflow.com/questions/9084671/c03-test-for-rvalue-vs-lvalue-at-compile-time-not-just-at-runtime

of their technique is to put this code into a macro true rvalue_probe EXPRESSION It is 'true' on the left of the and therefore we.. link above for details . In particular it will convert our rvalue_probe object in one of two ways depending on whether EXPRESSION is.. depending on whether EXPRESSION is an lvalue or not struct rvalue_probe template class R operator R throw rvalue template class L operator..