If you are calling your C# program from the command line, you can pass in one or more command line arguments. In your program, you can access these arguments by defining the Main function to accept a string array as a parameter and then iterating through the array to read the parameters.
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| static void Main(string[] args){ // Ex 1: List all arguments foreach (string arg in args) Console.WriteLine(string.Format("Arg: [{0}]", arg)); // Ex 2: Use 1st argument as filename if (args.Length > 0) Console.WriteLine(string.Format("File={0}", args[0]));} |