Results for “String”
Full-text search across Boring Doc explanations, official documentation pages, the Flutter API index and every indexed version change.
Guides
- Writing custom platform-specific codedoc
Learn how to write custom platform-specific code in your app. This
- JSON and serializationdoc
Encoding and serialization are the same thing—turning a data structure into a string. Decoding and deserialization are the opposite process—turning a string into
- Performance best practicesdoc
How to ensure that your Flutter app is performant. Generally, Flutter applications
- Work with long listsdoc
internet or a database. For this example, generate a list of 10,000 Strings using the List.generate constructor. 2. Convert the data source into widgets To display
- User inputdoc
following code to your main.dart file. The line final void Function(String) onSubmitGuess; declares a final member of the class called onSubmitGuess that has the type void
- Retrieve the value of a text fielddoc
How to retrieve text from a text field. In this recipe, learn
- Find widgetsdoc
creates a Finder that searches for widgets that display a specific String of text. 2. Find a widget with a specific Key In some cases, you might
- Fetch data from the internetdoc
Instructions on how to make HTTP requests and parse responses. Learn the
- Parse JSON in the backgrounddoc
How to perform a task in the background. By default, Dart apps
- Build a form with validationdoc
How to build a form that validates input. Apps often require users
- Create widgetsdoc
render the widget. In this case, the constructor accepts two parameters: A String representing the guessed letter
- Layoutdoc
Learn about common layout widgets in Flutter. Learn how to build layouts
- Build and release a web appdoc
How to prepare for and release a web app. During a typical
- Introduction to animationsdoc
How to perform animations in Flutter. Well-designed animations make a UI