Objects are basic building blocks of a Dart program . An object is a combination of data and methods. The data and the methods are called members of an object. Objects communicate together through methods. Each object can receive messages, send messages and process data.
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Conditional Statements
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Ways to Use If Else Statement in Flutter Widget
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How to use Conditional Statement (IF ELSE) on Child Widget in…
Read moreWhat is switch case in Dart?
In Dart, switch-case statements are a simplified version of the nested if-else statements . Its approach is the same as that in Java. Syntax: switch ( expression ) { case value1: { // Body of value1 } break; case value2: { //Body of value2 } break; . . . default: { //Body of default case } break; }
Read moreHow do I know what variable type darts?
Dart objects have runtimeType property which returns Type . To check whether the object has a certain type, use == operator . Unlike is , it will only return true if compared to an exectly same type, which means comparing it with its super class will return false .
Read moreWhat are types in Dart?
There are basically int , double , boolean and string primitive Data Types in Dart.6 Eki 2019
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