withAlpha method Null safety Returns a new color that matches this color with the alpha channel replaced with a (which ranges from 0 to 255) . Out of range values will have unexpected effects.
Read moreHow do you use Hashcode for color in Flutter?
We need to prefix 0xff at hex color code.
Read moreWhat color format does Flutter use?
In flutter, color is defined using a Color class. The Flutter color class accepts an immutable 32-bit color value in ARGB format .
Read moreHow do you import material Dart in flutter?
Run this command:
Read moreHow do I import packages into flutter?
Adding a package dependency to an app
Read moreWhat is flutter Foundation?
The documentation about flutter/foundation is available here. foundation library . Core Flutter framework primitives . The features defined in this library are the lowest-level utility classes and functions used by all the other layers of the Flutter framework.
Read moreWhat is Library in flutter?
It helps in opening a given URL via predefined schemes that perform various functions in mobile applications . It supports different URL schemes, such as mailto, HTTP, SMS, and many more. Supports both Android and iOS.
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