Generics in Rust are a powerful feature that allows you to write code that can work with different types while maintaining type safety. They play a crucial role in creating versatile and reusable code by enabling the definition of functions, structures, and traits that can operate on a variety of data types. Let's explore the creation and use of generics in Rust with examples to illustrate their versatility and benefits.
Creating Generics:
1. Function with Generics:
- A generic function allows you to write a single function that works with different types.
```rust
fn print_generic<T>(value: T) {
println!("Generic Value: {:?}", value);
}
fn main() {
print_generic(42);
print_generic("Hello, Rust!");
print_generic(vec![1, 2, 3]);
}
```
2. Struct with Generics:
- A generic struct allows you to define a structure that can hold values of different types.
```rust
struct Container<T> {
value: T,
}
fn main() {
let int_container = Container { value: 42 };
let str_container = Container { value: "Hello, Rust!" };
println!("Con....
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