Rust — how to print arbitrary object

Water_J

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Jan 2, 2021

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use std::fmt;struct Point<T, U> {
 x: T,
 y: U,
}# impl<T: fmt::Display, U: fmt::Display> fmt::Display for Point<T, U>
impl<T, U> fmt::Display for Point<T, U>
where
 T: fmt::Display,
 U: fmt::Display,
{
 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 write!(f, “({}, {})”, self.x, self.y)
 }
}