pub fn mut_delete(&mut self) -> &mut super::entity::Key {
        if let ::std::option::Option::Some(Mutation_oneof_operation::delete(_)) = self.operation {
        } else {
            self.operation = ::std::option::Option::Some(Mutation_oneof_operation::delete(super::entity::Key::new()));
        }
        match self.operation {
            ::std::option::Option::Some(Mutation_oneof_operation::delete(ref mut v)) => v,
            _ => panic!(),
        }
    }
// Mutable pointer to the field.
Mutable pointer to the field.
Mutable pointer to the field .
pub fn mut_delete(&mut self) -> &mut super::entity::Key {
        if let ::std::option::Option::Some(Mutation_oneof_operation::delete(_)) = self.operation {
        } else {
            self.operation = ::std::option::Option::Some(Mutation_oneof_operation::delete(super::entity::Key::new()));
        }
        match self.operation {
            ::std::option::Option::Some(Mutation_oneof_operation::delete(ref mut v)) => v,
            _ => panic!(),
        }
    }
pub fn mut_delete ( & mut self ) -> & mut super :: entity :: Key { if let :: std :: option :: Option :: Some ( Mutation_oneof_operation :: delete ( _ ) ) = self . operation { } else { self . operation = :: std :: option :: Option :: Some ( Mutation_oneof_operation :: delete ( super :: entity :: Key :: new ( ) ) ) ; } match self . operation { :: std :: option :: Option :: Some ( Mutation_oneof_operation :: delete ( ref mut v ) ) => v , _ => panic ! ( ) , } }
Mutable pointer to the field.
Mutable pointer to the field .
&mut self