#devops-journey
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AppBar class : A Material Design app bar. An app bar consists of a toolbar and potentially other widgets, such as a TabBar and a FlexibleSpaceBar....
What is a text widget ? The function of displaying a string in a Flutter app is handled by a text widget, as we know everything Flutter offers to...
Stateless WidgetStateful Widget Static widgetsDynamic Widgets They do not depend on any data change or any behaviour change.They can be updated...
Typedef Keyword : In Dart, the typedef is used to generate an alias for function type that we can use it as type annotation for declaring variables...
Assert Statement : During development, use an assert statement— assert(<condition>, <optionalMessage>); —to disrupt normal execution if a boolean...
Throw Keyword : The throw keyword is used to explicitly raise an exception. A raised exception should be handled to prevent the program from exiting...
