toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (enumType != null) 'enumType': enumType!,
if (field != null) 'field': field!,
if (name != null) 'name': name!,
if (nestedType != null) 'nestedType': nestedType!,
if (oneofDecl != null) 'oneofDecl': oneofDecl!,
};