I open this file to read data, but if file doesn't exist it throws error. So how can I check if file exists? In console project I can use ifstream
, where I can check it by writing if(!file) {}
, and StreamReader
doesn't allow me to do this.
StreamReader^ data = gcnew StreamReader("data.txt");
You need to read the documentation.
The exception thrown is FileNotFoundException
if the file cannot be found.