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Implementing the Default trait

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Nodir Turakulov 2024-01-08 18:25:30 -08:00 committed by GitHub
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book/src/tutorial/db.md
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@ -35,14 +35,6 @@ If you want to permit accessing your database from multiple threads at once, the
{{#include ../../../examples-2022/calc/src/db.rs:par_db_impl}}
```
## Implementing the `Default` trait
It's not required, but implementing the `Default` trait is often a convenient way to let users instantiate your database:
```rust
{{#include ../../../examples-2022/calc/src/db.rs:default_impl}}
```
## Implementing the traits for each jar
The `Database` struct also needs to implement the [database traits for each jar](./jar.md#database-trait-for-the-jar).