How to remove a specific character in a string?

Question

C++ / C#

Good day. I have a Name variable which contains the value Ivanov .
Please tell me, with the help of which function, I can remove specific characters from a string.
For example, I want to remove 3 characters from a string to make Ivnov .
Thank you very much in advance.

Answer 1

string.Remove();
rextester.com/OGNNN21985

Answer 2

String s = "Ivanov";
Console.WriteLine("The initial string: '{0}'", s);
s = s.Replace("a", "");
Console.WriteLine("The final string: '{0}'", s);