Answer by Bill for How does QDebug()
Qt uses a method similar to @Evan. See a version of qdebug.h for the implementation details, but they stream everything to an underlying text stream, and then flush the stream and an end-line on...
View ArticleAnswer by Evan Teran for How does QDebug()
Something like this will do: struct debug { debug() { } ~debug() { std::cerr << m_SS.str() << std::endl; } public: // accepts just about anything template<class T> debug...
View ArticleAnswer by R Samuel Klatchko for How does QDebug()
When you write that this is the typical usage: debug() << "stuff" << "more stuff" << std::endl; are you definitely planning to construct a debug object each time you use it? If so,...
View ArticleAnswer by dirkgently for How does QDebug()
The stream insertion (<<) and extraction (>>) are supposed to be non-members. My question is basically, how can I tell when the return type of operator<< isn't going to be used by...
View ArticleHow does QDebug()
I'm trying to implement my own qDebug() style debug-output stream, this is basically what I have so far: struct debug { #if defined(DEBUG) template<typename T> std::ostream&...
View Article