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dart_esc_pos_driver package
documentation
api/printer.dart
LddPrinter
reverseColours abstract method
reverseColours abstract method
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reverseColours
abstract method
Future
<
void
>
reverseColours
(
{
required
bool
enabled
,
})
启用黑色背景上的白色文本。
Implementation
Future<void> reverseColours({required bool enabled});
dart_esc_pos_driver package
documentation
api/printer
LddPrinter
reverseColours abstract method
LddPrinter class