Top "Ifstream" questions

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 …

c++ ifstream istream istringstream

C++ find size of ofstream

I have code that currently does something like the following: ofstream fout; fout.open("file.txt"); fout<<"blah …

c++ ifstream ofstream string-length

Is std::ifstream thread-safe & lock-free?

I intend to perform opening for reading a single file from many threads using std::ifstream. My concern is if …

c++ thread-safety ifstream lock-free file-locking

c++ use ifstream from memory

I have some code that uses ifstream to read some data from a file and everything works. Now I wish, …

c++ ifstream memcpy

Process same file in two threads using ifstream

I have an input file in my application that contains a vast amount of information. Reading over it sequentially, and …

c++ multithreading io fstream ifstream

Difference between ifstream.good() and bool(ifstream)

I'm writing a program which takes several variables from a text file. When the program finds EOF, it ends entering …

c++ file-io ifstream

Can I use ifstream in Android NDK to access Assets?

My question is pretty simple, but I am having a hard time finding any info about this online. Is it …

android resources assets ifstream android-ndk

ifstream::read doesn't tell how many bytes it really reads?

I'm using ifstream::read to read a file, ifstream ifs("a.txt"); char buf[1024]; ifs.read(buf, 1024); But a.txt's …

c++ ifstream readfile

C++ Piping ifstream into stringstream

I am overloading my istream operator, so I can replace std::cin with my object. I know I will have …

c++ file ifstream stringstream istringstream

C++ How to read in objects with a given offset?

Now I have a file with many data in it. And I know the data I need begins at position (…

c++ ifstream fileinputstream