copyWith method
creates a new KeylineDecorator with provided overrides
Implementation
KeylineDecorator copyWith({
LineDecorator? lineDecorator,
BlockLineDecorator? marginDecorator,
}) {
return KeylineDecorator(
lineDecorator: lineDecorator ?? this.lineDecorator,
marginDecorator: marginDecorator ?? this.marginDecorator,
);
}