pub fn clear(&mut self) {
        for raw_key in self.keys.iter_raw() {
            let index_lookup = self.raw_key_to_index_lookup(&raw_key);
            env::storage_remove(&index_lookup);
        }
        self.keys.clear();
        self.values.clear();
    }
/// Clears the map, removing all elements.
Clears the map, removing all elements.
Clears the map removing all elements .
pub fn clear(&mut self) {
        for raw_key in self.keys.iter_raw() {
            let index_lookup = self.raw_key_to_index_lookup(&raw_key);
            env::storage_remove(&index_lookup);
        }
        self.keys.clear();
        self.values.clear();
    }
pub fn clear ( & mut self ) { for raw_key in self . keys . iter_raw ( ) { let index_lookup = self . raw_key_to_index_lookup ( & raw_key ) ; env :: storage_remove ( & index_lookup ) ; } self . keys . clear ( ) ; self . values . clear ( ) ; }
Clears the map, removing all elements.
Clears the map removing all elements .
&mut self