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Give a more structured hint for iteration exercises #235

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Dec 18, 2024
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Give a more structured hint for iteration exercises #235

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3 changes: 3 additions & 0 deletions exercises/06_ticket_management/04_iterators/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ use ticket_fields::{TicketDescription, TicketTitle};
// it contains using a `for` loop.
//
// Hint: you shouldn't have to implement the `Iterator` trait in this case.
// You want to *delegate* the iteration to the `Vec<Ticket>` field in `TicketStore`.
// Look at the standard library documentation for `Vec` to find the right type
// to return from `into_iter`.
#[derive(Clone)]
pub struct TicketStore {
tickets: Vec<Ticket>,
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4 changes: 4 additions & 0 deletions exercises/06_ticket_management/05_iter/src/lib.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
use ticket_fields::{TicketDescription, TicketTitle};

// TODO: Provide an `iter` method that returns an iterator over `&Ticket` items.
//
// Hint: just like in the previous exercise, you want to delegate the iteration to
// the `Vec<Ticket>` field in `TicketStore`. Look at the standard library documentation
// for `Vec` to find the right type to return from `iter`.
#[derive(Clone)]
pub struct TicketStore {
tickets: Vec<Ticket>,
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