What is semantic container Flutter?

container : Whether this node introduces a new semantic node (SemanticsNode) in the semantic tree . It can not be separated or merged by upper layer semantics, that is, independent. explicitChildNodes : The default is false, indicating whether to force the display of the semantic information of the child widget.

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What is ExcludeSemantics in Flutter?

ExcludeSemantics class Null safety A widget that drops all the semantics of its descendants . When excluding is true, this widget (and its subtree) is excluded from the semantics tree. This can be used to hide descendant widgets that would otherwise be reported but that would only be confusing.

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Do I need CSS for Flutter?

For example, what if you made a higher-order React component that simply took a prop “padding” and all it did was add that amount of padding to whatever was nested within it. That’s how Flutter works, because there is no CSS or markup .5 Eyl 2018

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