file system check if file exists code example

Example 1: c# check file exists

if (File.Exists(@"D:\myfile.txt")) {
   Console.WriteLine("The file exists.");
}

Example 2: check if a file exists

>>> import os
>>> os.path.isfile("d:\\Package1\\package1\\fibo.py")
True
>>> os.path.isfile("d:/Package1/package1/fibo.py")
True
>>> os.path.isfile("d:\\nonexisting.txt")

Example 3: if file exist

file_exists ( string $filename ) : bool

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