FileMode example:
string path = @"C:\temp\MyTest.txt";
if (!...)
FileStream(String, FileMode, FileAccess)
FileStream(String, FileMode, FileAccess, FileShare)
FileStream...(String, FileMode, FileAccess, FileShare, Int32)
FileStream(String, FileMode, FileAccess, FileShare,...(String, FileMode, FileSystemRights, FileShare, Int32, FileOptions)
FileStream(String, FileMode, FileSystemRights...Open(FileMode, FileAccess, FileShare);
// Creates a write-only FileStream.