রাস্ট remove_entry

fn main() {
  use std::collections::HashMap;

  let mut user = HashMap::new();
  user.insert("নাম", "মোঃ আরিফ");
  user.insert("দেশ", "বাংলাদেশ");

  let result = user.remove_entry("নাম");

  println!("{:?}", user);
}