condition_check.dart

import 'package:flutter/material.dart';

final Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData.dark().copyWith(scaffoldBackgroundColor: darkBlue),
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Center(
          child: MyWidget(),
        ),
      ),
    );
  }
}

class MyWidget extends StatefulWidget {
  @override
  _MyWidgetState createState() => _MyWidgetState();
}

class _MyWidgetState extends State<MyWidget> {
  String _educationLevelName = "H.S.C or Equivalent";
  int examinationNameID = 8;
  
  @override
  Widget build(BuildContext context) {
    return Container(
      child: Column(
       children: [
Visibility(
                  visible: (_educationLevelName == "H.S.C or Equivalent" &&
                              examinationNameID !=
                                  8) || //<<================== HSC Diploma Engineering
                          (_educationLevelName == "S.S.C or Equivalent" &&
                              examinationNameID !=
                                  3) || //<<================== SSC Vocational

                          (_educationLevelName == "H.S.C or Equivalent" &&
                              examinationNameID !=
                                  11) //<<================== HSC Diploma Pharmecy
                      ? true
                      : false,
                  child: Container(
                  child: Text("Hello, world"))
                          ),
                        ]),
                
               
     
    );
  }
}