From 150788a46d946f76d5da0e92e706cff6a35f03da Mon Sep 17 00:00:00 2001 From: sgoudham Date: Thu, 13 Jan 2022 01:04:31 +0000 Subject: [PATCH] Add structs/impls --- rectangles/Cargo.toml | 8 ++++++++ rectangles/src/main.rs | 46 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 rectangles/Cargo.toml create mode 100644 rectangles/src/main.rs diff --git a/rectangles/Cargo.toml b/rectangles/Cargo.toml new file mode 100644 index 0000000..703c9d9 --- /dev/null +++ b/rectangles/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/rectangles/src/main.rs b/rectangles/src/main.rs new file mode 100644 index 0000000..a45b77b --- /dev/null +++ b/rectangles/src/main.rs @@ -0,0 +1,46 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +impl Rectangle { + fn area(&self) -> u32 { + self.width * self.height + } + + fn can_hold(&self, other: &Rectangle) -> bool { + self.width > other.width && self.height > other.height + } +} + +fn main() { + let rectangle = Rectangle { + width: 30, + height: 50, + }; + + println!("My Rectangle -> {:#?}", rectangle); + println!("Area Of Rectangle Is -> {}", area(&rectangle)); + println!("Area Of Rectangle Is -> {}", rectangle.area()); + + let rect1 = Rectangle { + width: 30, + height: 50, + }; + let rect2 = Rectangle { + width: 10, + height: 40, + }; + let rect3 = Rectangle { + width: 60, + height: 45, + }; + + println!("Can rect1 hold rect2? {}", rect1.can_hold(&rect2)); + println!("Can rect1 hold rect3? {}", rect1.can_hold(&rect3)); +} + +fn area(rectangle: &Rectangle) -> u32 { + rectangle.width * rectangle.height +}