c++ - How to use std::istream correctly - Stack Overflow @chris Technically, the input buffer is in the streambuf, not the stream itself This indirection could allow most of the operations on a const istream (the exception being setting errors like end of file)
How to check if stream is empty in C++? - Stack Overflow You can skip whitespace using the std::ws manipulator: iss >> std::ws; It will stop reading either if it encounters a non-whitespace character (in which case the stream will be good()), or if a failure occurs
How to assign istringstream and ifstream to an istream variable? I want to have a variable of type istream which can hold either the contents of a file or a string The idea is that if no file was specified, the variable of type istream would be assigned with a
Optimal way to get a string or char* into an istream? What is the most optimal way to get a string or char* pointer into an istream I want to do the following std::string a = "abc "; I know this can be done, not sure if this is most efficient
c++ - Convert ifstream to istream - Stack Overflow How would one go about casting a ifstream into a istream I figure since ifstream is a child of istream I should be able to do so but I have been having problems with such a task std::istream amp;
c++ - How to use istream with strings - Stack Overflow The most general way would be probably be the response using the istreambuf_iterator: std::string s( (std::istreambuf_iterator<char>( source )), (std::istreambuf