diff options
Diffstat (limited to 'src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11')
3 files changed, 34 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/Cargo.lock b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/Cargo.lock new file mode 100644 index 000000000..e8007a19b --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "chapter10" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/Cargo.toml b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/Cargo.toml new file mode 100644 index 000000000..489f80967 --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "chapter10" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/src/main.rs b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/src/main.rs new file mode 100644 index 000000000..86b028108 --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-11/src/main.rs @@ -0,0 +1,22 @@ +struct Point<X1, Y1> { + x: X1, + y: Y1, +} + +impl<X1, Y1> Point<X1, Y1> { + fn mixup<X2, Y2>(self, other: Point<X2, Y2>) -> Point<X1, Y2> { + Point { + x: self.x, + y: other.y, + } + } +} + +fn main() { + let p1 = Point { x: 5, y: 10.4 }; + let p2 = Point { x: "Hello", y: 'c' }; + + let p3 = p1.mixup(p2); + + println!("p3.x = {}, p3.y = {}", p3.x, p3.y); +} |