Structs define custom data types. Methods are functions attached to specific structs.
fn main() { // Arrays mut numbers := [1, 2, 3] numbers << 4 // Appending data println(numbers) // [1, 2, 3, 4] // Maps mut inventory := map[string]int{} inventory['apples'] = 10 println(inventory['apples']) } Use code with caution. 6. Error Handling Without Exceptions getting started with v programming pdf updated