bsp property Null safety

CalculatorButton bsp

Implementation

CalculatorButton get bsp => CalculatorButton(
    factory,
    '\u2b05',
    'PREFIX',
    'CLx',
    Operations.bsp,
    Operations.clearPrefix,
    Operations.clx,
    '\u0008\u007f\uf728',
    acceleratorLabel: '\u2190');