LabeledTapTargetGuideline class Null safety
A guideline which enforces that all nodes with a tap or long press action also have a label.
- AccessibilityGuideline, which provides a general overview of accessibility guidelines and how to use them.
WidgetTester tester) → FutureOr< Evaluation>
Evaluate whether the current state of the
testerconforms to the rule.override
Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
) → String
A string representation of this object.