Ultimate Rust Crash Course Link
enum IpAddrKind V4(u8, u8, u8, u8), V6(String),
impl Summary for NewsArticle { fn summarize(&self) -> String { format!("{}, by {}", self.headline, self.location) } } ultimate rust crash course
Example: reading a file
enum IpAddrKind V4(u8, u8, u8, u8), V6(String),
impl Summary for NewsArticle { fn summarize(&self) -> String { format!("{}, by {}", self.headline, self.location) } } ultimate rust crash course
Example: reading a file