Cost of assoc array?

[bearophile via Digitalmars-d-learn]

Chris:

> foreach (size_t i; 0..myArray.length) {
>   // do something with myArray[i];
> }

There are various better ways to use a foreach on an array:

foreach (immutable x; myArray) {

foreach (ref const x; myArray) {

foreach (ref x; myArray) {

Bye,
bearophile