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 string a data type in Dart?
The String data type represents a sequence of characters . A Dart string is a sequence of UTF 16 code units. String values in Dart can be represented using either single or double or triple quotes.
Read more