pub fn add_result(mut self, arg: Argument) -> Self {
        self.out_args.push(arg);

        self
    }
/// Add an output to the method.
Add an output to the method.
Add an output to the method .
pub fn add_result(mut self, arg: Argument) -> Self {
        self.out_args.push(arg);
        self
    }
pub fn add_result ( mut self , arg : Argument ) -> Self { self . out_args . push ( arg ) ; self }
Add an output to the method.
Add an output to the method .
mut self
arg
Argument