Check that file exists: Difference between revisions

C++ 17 contains a Filesystem library which significantly improves manipulationsoperations with files.

file_exists("C:/input.txt");

file_exists("C:/zero_length.txt");

file_exists("C:/docs/input2input.txt");

file_exists("C:/docs/zero_length2zero_length.txt");

"C:/input.txt" exists with a file size of 11 bytes.

"C:/zero_length.txt" exists with a file size of 0 bytes.

"C:/docs/input2input.txt" exists with a file size of 11 bytes.

"C:/docs/zero_length2zero_length.txt" exists with a file size of 0 bytes.