Named

Constructors and Factory Constructors

Master Dart's constructor forms, default, named, const, and factory constructors, and learn when each pattern is the right tool for building objects.

Optional and Named Parameters

Learn Dart's positional-optional and named parameter syntax, how defaults and the required keyword work, and the rules governing how they combine.

Data Modeling Patterns

A tour of named MongoDB schema design patterns — attribute, bucket, computed, subset, and extended reference — and the problems each one solves.

Default and Named Arguments in Kotlin

Simplify function calls in Kotlin using default parameter values and named arguments instead of overloads.

Named Arguments and the Nullsafe Operator

Named arguments let callers pass function parameters by name in any order, and the nullsafe operator short-circuits chained property/method access safely when…