initData method
Implementation
Future initData({
bool isStepByStep = false,
Function()? onEachSuccess,
}) async {
if (isStepByStep) {
await _loadSingle(progress: initProccess, onEachSuccess: onEachSuccess);
} else {
await _loadMutil(progress: initProccess, onEachSuccess: onEachSuccess);
}
}