pub fn is_control(&self) -> bool {
        match *self {
            Text | Binary | Continue => false,
            _ => true,
        }
    }
/// Test whether the opcode indicates a control frame.
Test whether the opcode indicates a control frame.
Test whether the opcode indicates a control frame .
pub fn is_control(&self) -> bool {
        match *self {
            Text | Binary | Continue => false,
            _ => true,
        }
    }
pub fn is_control ( & self ) -> bool { match * self { Text | Binary | Continue => false , _ => true , } }
Test whether the opcode indicates a control frame.
Test whether the opcode indicates a control frame .
&self
&self