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focus_detector package
documentation
focus_detector.dart
FocusDetector
onVisibilityLost property
onVisibilityLost property
dark_mode
light_mode
onVisibilityLost
property
VoidCallback
?
onVisibilityLost
final
Called when the widget becomes invisible.
Implementation
final VoidCallback? onVisibilityLost;
focus_detector package
documentation
focus_detector
FocusDetector
onVisibilityLost property
FocusDetector class