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double_back_to_exit package
documentation
non_web_preview.dart
DoubleBackToExitWidget
behavior property
behavior property
dark_mode
light_mode
behavior
property
SnackBarBehavior
?
behavior
final
Implementation
final SnackBarBehavior? behavior;
double_back_to_exit package
documentation
non_web_preview
DoubleBackToExitWidget
behavior property
DoubleBackToExitWidget class