c++ Programming Glossary: contra
Why is there no parameter contra-variance for overriding? http://stackoverflow.com/questions/2995926/why-is-there-no-parameter-contra-variance-for-overriding is there no parameter contra variance for overriding C and Java support return type covariance.. when overriding methods. Neither however support contra variance in parameter types instead it translates to over loading.. share improve this question On the pure issue of contra variance Adding contra variance to a language opens a whole..
C++ format macro / inline ostringstream http://stackoverflow.com/questions/303562/c-format-macro-inline-ostringstream a temporary ostringstream object so taking addresses is contra indicated. Because it's a temporary we cannot trivially convert..
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