how to get first character of a string in unity code example

Example 1: unity how to get the first word from string

string test = "first second";

print(test.Split(new char[] { ' ' })[0]);
print(test.Split(new char[] { ' ' })[1]);

Example 2: get the first letter of a string unity

String s = "tada";Debug.Log("The first character of the string is: " + s.Substring(0, 1));