c64_assembler/memory/
user_count.rs

1/// Trait for user counts of objects.
2pub trait UserCount {
3    /// Add a user
4    fn user_increase(&mut self);
5
6    /// How many users have been registered
7    fn user_count(&self) -> usize;
8
9    /// Are there any users registered
10    fn user_empty(&self) -> bool {
11        self.user_count() == 0
12    }
13}