To check the type of a variable in Flutter and Dart, you can use the runtimeType property .
Read moreWhat is type in Flutter?
Type objects represent types . A type object can be created in several ways: By a type literal, a type name occurring as an expression, like Type type = int; , or a type variable occurring as an expression, like Type type = T; . By reading the run-time type of an object, like Type type = o. runtimeType; .
Read moreWhat is dynamic data type in Flutter?
dynamic: can change TYPE of the variable, & can change VALUE of the variable later in code . var: can’t change TYPE of the variable, but can change VALUE of the variable later in code. final: can’t change TYPE of the variable, & can’t change VALUE of the variable later in code.
Read moreIs Dart a static type?
Is Dart a statically typed language? Yes, Dart 2 is statically typed . For more information, read about Dart’s type system. With its combination of static and runtime checks, Dart has a sound type system, which guarantees that an expression of one type cannot produce a value of another type.
Read moreWhat are the data types supported in Dart?
Dart Programming – Data Types
Read moreWhat is var data type in Dart?
In Dart, The var keyword is used to declare a variable . The Dart compiler automatically knows the type of data based on the assigned to the variable because Dart is an infer type language.
Read moreIs there float in Dart?
The Double data type in Dart represents a 64-bit (double-precision) floating-point number . For example, the value “10.10”. The keyword double is used to represent floating point literals.
Read more