pub fn form(mut self, form: (&'a str, Value)) -> Self {
        if self.form.is_none() {
            self.form = Some(HashMap::new())
        }
        if let Some(ref mut f) = self.form {
            f.insert(form.0, form.1);
        }
        self
    }
/// Add form for http body.
Add form for http body.
Add form for http body .
pub fn form(mut self, form: (&'a str, Value)) -> Self {
        if self.form.is_none() {
            self.form = Some(HashMap::new())
        }
        if let Some(ref mut f) = self.form {
            f.insert(form.0, form.1);
        }
        self
    }
pub fn form ( mut self , form : ( & ' a str , Value ) ) -> Self { if self . form . is_none ( ) { self . form = Some ( HashMap :: new ( ) ) } if let Some ( ref mut f ) = self . form { f . insert ( form . 0 , form . 1 ) ; } self }
Add form for http body.
Add form for http body .
mut self
form
(&'a str, Value)