increment method
Increments: this.value + value
Implementation
num? increment(Object? value) {
var result = parseNum(_value)! + parseNum(value)!;
set(result);
return asNum;
}
Increments: this.value + value
num? increment(Object? value) {
var result = parseNum(_value)! + parseNum(value)!;
set(result);
return asNum;
}