ImageProvider uses the global imageCache to cache images . The type argument T is the type of the object used to represent a resolved configuration. This is also the type used for the key in the image cache. It should be immutable and implement the == operator and the hashCode getter.
Read moreWhat is place holder in flutter?
Placeholder class Null safety. A widget that draws a box that represents where other widgets will one day be added . This widget is useful during development to indicate that the interface is not yet complete. By default, the placeholder is sized to fit its container.
Read moreHow do you input on flutter?
Display the current value of the text field.
Read moreWhat is Property in Flutter?
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.
Read moreWhat is WidgetBinding in Flutter?
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)
Read moreWhat is use of place holder?
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.
Read moreWhat is a placeholder widget?
The Placeholder widget saves a place on the page during layout design work . You can replace the placeholder with another widget at any time during configuration and it retains the layout settings you configured for the placeholder.
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