Laebrye

void main() {
  print(integralPart(2499,2));
  print(fractionalPart(2499,2));
  
}

String? integralPart(int? centAmount, int? fractionDigits) {
    final cent = ((centAmount?.toString().length ?? 0) - (fractionDigits ?? 0));
    return centAmount?.toString().substring(0, cent >= 0 ? cent : null);
  }

Laebrye

import 'dart:io';

import 'package:blockmark_test/ui/common_widgets/platform_widget.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';

class PlatformAlertDialog extends PlatformWidget {
  PlatformAlertDialog({
    @required this.title,

Laebrye

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/foundation.dart';
import 'package:rxdart/rxdart.dart';

class FirestoreService {
  FirestoreService._();

  static final instance = FirestoreService._();

  CollectionReference collectionReference(String path) {