Dart Collections: Dart Spread Operations
Updated
•1 min read
In Dart, spread operations allow you to easily combine or create collections by spreading the elements of another collection. There are two types of spread operations: spread (...) and null-aware spread (...?).
Spread ( . . .) Operations
List:
Set:
Maps:
Null-aware Spread (...?) Operation
The null-aware spread operator (...?) is used to spread elements only if the source collection is not null.
List:
Set:
Maps:
Spread operations are useful for creating new collections, combining existing ones, and handling cases where collections might be null. They provide a concise and readable way to manipulate collections in Dart.
