Iterators in Rust
Learn the different ways we can iterate over arrays and vectors in Rust.
Iterating over arrays and vectors
The rules of iterating over an array and vector are almost the same:
Using index
This is the most common pattern among various programming languages, Wherein we use a for loop and specify the start and end index of the array:
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Rust 1.57.0
for x in 0..arr.len(){println!("{}",arr[x]);}
Using iterator
We can iterate over a collection by using the method into_iter() ...
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