toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (dateOptions != null) 'dateOptions': dateOptions!,
if (id != null) 'id': id!,
if (integerOptions != null) 'integerOptions': integerOptions!,
if (selectionOptions != null) 'selectionOptions': selectionOptions!,
if (textOptions != null) 'textOptions': textOptions!,
if (updateMask != null) 'updateMask': updateMask!,
if (userOptions != null) 'userOptions': userOptions!,
};