incrementSurveyShownCount method
void
incrementSurveyShownCount()
Implementation
void incrementSurveyShownCount() {
assert(activeSurvey != null);
surveyShownCount; // Ensure surveyShownCount has been initialized.
final prop = properties[activeSurvey!];
rewriteActiveSurvey(prop[_surveyActionTaken], prop[_surveyShownCount] + 1);
}