Flutter placeholder

The placeholder attribute specifies a short hint that describes the expected value of an input field (e.g. a sample value or a short description of the expected format). The short hint is displayed in the input field before the user enters a value.

Properties are variables of any type defined on the class . class Cat { String name; // property String color; // property int age; // property } // useage: var cat = Cat(); cat.

WidgetBinding binds the widget tree to the Flutter engine . SchedulerBinding is the scheduler for running immediate tasks such as: transient callbacks which are triggered by the system’s Window. onBeginFrame callback (for example, Ticker and AnimationController events)

To create a Placeholder in Flutter, just call the constructor.

To create a Placeholder in Flutter, just call the constructor.

The placeholder attribute specifies a short hint that describes the expected value of an input field (e.g. a sample value or a short description of the expected format). The short hint is displayed in the input field before the user enters a value.