Dart For...in loop
Jinali Ghoghari
1 min read
Let's start with the basics.
Its syntax is relatively simple:
for (var item in collection) {
// Body of the loop
}
Here's a breakdown of the syntax:
for
: This keyword signals the start of the loop.var item
: This declares a loop variable (item
) that represents each element or key in the collection during each iteration. You can replacevar
with the specific type if you know the type of the elements in the collection.in
: This keyword is used to specify the collection over which the loop iterates.collection
: This is the collection over which the loop iterates. It can be a list, set, map, or any iterable object.
Here is an example of using a for...in
loop with a list.
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