– Unicode Characters

ASCII does’nt recognizes the unicode character. Unicode code character are different from special character. For Ex: scientific characters like pi, pmu,…
Unicode Character is :  Pi : Π
Try out with different unicode characters
//Code starts here
static void convertunicode()
{
string unicodeString = “This string contains the unicode character Pi(\u03a0)”;
// Create two different encodings.
Encoding ascii = Encoding.ASCII;
Encoding unicode = Encoding.Unicode;
// [...]