Getter and setter methods (also known as accessors) are dangerous for the same reason that public fields are dangerous: They provide external access to implementation details . What if you need to change the accessed field’s type? You also have to change the accessor’s return type.
Read moreAre getters and setters necessary dart?
Using getter/setter are optionals . It could be helpful in some situations , for example when you need to add additional logic when you get the data.
Read moreWhat is type casting in Dart?
A string can be cast to an integer using the int. parse() method in Dart . The method takes a string as an argument and converts it into an integer.
Read moreWhat are types in flutter?
Here is the list of built-in data types that can be used in Flutter:
Read moreWhat are types of data types?
Common data types
Read moreWhat does variable mean in Dart?
Advertisements. A variable is “a named space in the memory” that stores values . In other words, it acts a container for values in a program. Variable names are called identifiers.
Read moreWhat is late variable in Flutter?
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.
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