Function has_control_chars

std/src/console/mod.rs:413–420

Checks if a given string has control characters.

(s: &str)

/// Checks if a given string has control characters.
pub fn has_control_chars(s: &str) -> bool {
    for ch in s.chars() {
        if ch.is_control() {
            return true;
        }
    }
    false
}

/// Removes control characters from a string to make it suitable for printing.
pub fn remove_control_chars<S: Into<String>>(s: S) -> String {