The Rust Programming Language-2

The Rust Programming Language

Metadata

• Author: rust-lang.org
• Full Title: The Rust Programming Language
• Category: articles
• URL: https://doc.rust-lang.org/stable/book/ch13-01-closures.html

Highlights

• If the Option<T> is the Some variant, unwrap_or_else returns the value from within the Some. If the Option<T> is the None variant, unwrap_or_else calls the closure and returns the value returned by the closure (View Highlight)