fn finish_map(&mut self) -> ValueMap {
        let result = self.values.clone();
        self.values.clear();
        result
    }
/// Clear value map and return the old values.
Clear value map and return the old values.
Clear value map and return the old values .
fn finish_map(&mut self) -> ValueMap {
        let result = self.values.clone();
        self.values.clear();
        result
    }
fn finish_map ( & mut self ) -> ValueMap { let result = self . values . clone ( ) ; self . values . clear ( ) ; result }
Clear value map and return the old values.
Clear value map and return the old values .
&mut self
&mut self