How to easily add fixed spacing inside Flex widgets such as Columns and Rows or scrolling views.

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Learn how to add fixed spacing with the Gap widget in Flutter. Gap can be used as a substitute for SizedBox to easily add gaps inside Flex widgets. It provides a shorter syntax and works along the main axis of the parent widget. However, using Gap adds an extra dependency to your project, so it is optional. If you prefer, you can still use SizedBox for spacing in your Flutter apps.

Add Fixed Spacing with the Gap Widget