pub fn content_encryption(&self) -> Option<&str> {
        match self.claims.get("enc") {
            Some(Value::String(val)) => Some(val),
            _ => None,
        }
    }
/// Return the value for content encryption header claim (enc).
Return the value for content encryption header claim (enc).
Return the value for content encryption header claim ( enc ) .
pub fn content_encryption(&self) -> Option<&str> {
        match self.claims.get("enc") {
            Some(Value::String(val)) => Some(val),
            _ => None,
        }
    }
pub fn content_encryption ( & self ) -> Option < & str > { match self . claims . get ( " " ) { Some ( Value :: String ( val ) ) => Some ( val ) , _ => None , } }
Return the value for content encryption header claim (enc).
Return the value for content encryption header claim ( enc ) .
&self
&self