toJson method
Allows you to serialize object.
Implementation
Map<String, dynamic> toJson() => {
"nextPageIdCardStartDelay": nextPageIdCardStartDelay,
"nextPageIdCardEndDelay": nextPageIdCardEndDelay,
"nextPagePassportShiftStartDelay": nextPagePassportShiftStartDelay,
"nextPagePassportShiftEndDelay": nextPagePassportShiftEndDelay,
"nextPagePassportFlipStartDelay": nextPagePassportFlipStartDelay,
"nextPagePassportFlipEndDelay": nextPagePassportFlipEndDelay,
}.clearNulls();