Ejemplos de CoreUtil IO.IsFileExists en C# (CSharp)

Ejemplo n.º 1

        public static string CreateTempFileNameByExt(string ext)
        {
            if (Str.IsEmptyStr(ext))
            {
                ext = "tmp";
            }
            if (ext[0] == '.')
            {
                ext = ext.Substring(1);
            }

            while (true)
            {
                string newFilename;
                string fullPath;
                string randStr;

                randStr     = Str.GenRandStr();
                newFilename = "__" + randStr + "." + ext;

                fullPath = CreateTempFileName(newFilename);

                if (IO.IsFileExists(fullPath) == false)
                {
                    return(fullPath);
                }
            }
        }