mult property Null safety

CalculatorButton mult

Implementation

CalculatorButton get mult => CalculatorOnSpecialButton(
    factory,
    '\u00D7',
    '\u222b^\u200ax^y',
    'x=0',
    Operations15.mult,
    Operations15.integrate,
    Operations15.xEQ0_15,
    'X*',
    'TST',
    acceleratorLabel: '*\u00d7');