Rust does not support NULL; therefore, we don’t perform NULL checks on values. It does not even have keywords for NULL. However, it provides an enum Option that we can use similarly to Java 8 Optional. No NULL Check because
The Into and Unwrap Methods In Rust
Developers new to Rust probably have encountered the into and unwrap method calls several times in sample codes. At first sight, these calls may appear puzzling to them. So, where do we use these methods? Chances are these methods that