the late modifier is part of the new null-safety by dart it’s used to tell the compiler to treat this variable as non-nullable and will be initialized later without it the compiler will treat the variable as nullable and give error. late String name; @override void initState() { super.
Read moreHow do you make a Dart type?
A type object can be created in several ways:
Read moreHow do you create an instance in darts?
In Dart, an object of a class can be created using new keyword followed by the class name . Below is general syntax to declare an object of a class. var objectName = new ClassName(<constructor_arguments>); Here, objectName and ClassName is replaced with actual object name and the class name respectively.
Read moreWhat is an instance method?
Instance method are methods which require an object of its class to be created before it can be called . To invoke a instance method, we have to create an Object of the class in which the method is defined.
Read moreWhat is an instance value?
The instance value is the parameter value for a specific mapping . You can set the instance value to a default value, a specific value, or to a mapping parameter value. A mapping parameter or a mapplet parameter can override the default value of the transformation parameter.
Read moreHow do you initialize instance variables in Dart?
You can also use different getter/setter methods to initialize them.
Read moreWhat is an instance in Dart?
Instance Method in Dart: Unless the method is declared as static it is classified as an instance method in a class . They are allowed to access instance variables. To call the method of this class you have to first create an object.11 May 2020
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