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assignmentDemo.dart
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/*
Name : Piyush Makwana
Rno : 574
Div : Sybca5
Timestamp : 2023-03-05 01:08:12.410 AM
contact : https://mkpiyush01.carrd.co
About : Listview Insert,Update,delete opration using Case !
*/
import 'dart:io';
void main() {
MapOperation();
}
void MapOperation() {
Map<String, int> suratPins = {
'A. k. road': 395008,
'Abhva': 395007,
'Abrama': 394150,
'Adajan Dn': 395009,
'Adityanagar': 394516,
'Afva Isroli': 395620,
'Aganovad': 395003,
'Agasvan': 394651,
'Akoti': 394355,
'Algat': 394246,
'Allu': 395620,
'Althan': 395017,
'Amalgundi': 394365,
'Amalsadi': 394350,
'Amba': 394163,
'Ambach': 394641,
'Ambawadi': 394430,
'Ambheta': 395005,
'Ambheti': 394352,
'Ambia': 394633,
'Amchak': 394250,
'Amkhuta': 394430,
'Amoda': 394380,
'Amroli': 394107,
'Anaval': 396510,
'Andhatri': 394630,
'Anita': 394110,
'Ankodod': 394410,
'Antapur': 394635,
'Antroli': 394325,
'Anumala': 394651,
'Areth': 394110,
'Ariana': 395005,
'Asaram': 394405,
'Asnad': 394540,
'Asta': 394320,
'Athwa': 395007,
'Athwalines': 395001,
'Atodara': 394130,
'Babarghat': 394375,
'Bagumara': 394305,
'Bahedaraipura': 394630,
'Bajipura': 394690,
'Balda': 394340,
'Balde': 394380,
'Baleshwar': 394317,
'Balethi': 394440,
'Balpur': 394655,
'Bamni': 394335,
'Bamroli': 394210,
'Barasado': 394310,
'Barbodhan': 395005,
'Bardipada': 394635,
'Bardoli': 394601,
'Bartad': 394240,
'Bedchit': 394630,
'Bedkuva': 394340,
'Bedkuvadoor': 394360,
'Bedkuvanajik': 394650,
'Begampura': 395003,
'Bhadbhunja': 394375,
'Bhadol': 394540,
'Bhagal': 395003,
'Bhagvanpura': 394246,
'Bhagwa': 394530,
'Bhalkhet': 394715,
'Bhamaiya': 394335,
'Bhandut': 395005,
'Bharthana': 395007,
'Bharundi': 394130,
'Bhatgam': 394540,
'Bhatha': 394510,
'Bhatpore': 394510,
'Bhatwada': 394680,
'Bhavanivad': 395003,
'Bhedvad': 394220,
'Bhesan': 395005,
'Bhestan': 395023,
'Bhilvada': 394421,
'Bhimpor': 394640,
'Bhimpore': 394120,
'Bhitkhurd': 394375,
'Bhljamboli': 394370,
'Bhojpur Najik': 394690,
'Bhoria': 394248,
'Bhutwada': 394690,
'Bilkhadi': 394250,
'Bilvan': 394445,
'Bodhan': 394140,
'Bombay Market': 395010,
'Bonandh': 394230,
'Boria': 394430,
'Borkhadi': 394690,
'Borsad': 394110,
'Borsavar': 394670,
'Bortha': 394370,
'Budia': 394210,
'Buhari': 394630,
'Bundha': 394440,
'Butwada': 394248,
'Centrap Pulp mill': 394660,
'Chalthan': 394305,
'Champavadi': 394650,
'Chapra Bhatha': 394105,
'Chavda': 394445,
'Chhapti': 394375,
'Chhindia': 394655,
'Chhitpur': 394375,
'Chhitra': 394350,
'Chikalda': 394650,
'Chikhali Dungar': 394320,
'Chikhali Khadka': 394650,
'Chikhalvav': 394650,
'Chikhlinani': 394650,
'Chimipatal': 394445,
'Chinchinagaontha': 394715,
'Chirmati': 394380,
'Chitalda': 394440,
'Chokhiamli': 394380,
'Chokhvada': 394445,
'Chormba': 394440,
'Chorvad': 394650,
'Chunavadi': 394635,
'Dabholi': 395004,
'Dadaria': 394630,
'Dadhwada': 394160,
'Damka': 394510,
'Dandi': 394540,
'Dastan': 394310,
'Dedvasan': 394250,
'Degama': 394690,
'Delad': 394330,
'Deladva': 394210,
'Delasa': 394530,
'Delvada': 395620,
'Devadh': 394440,
'Dhajamba': 394670,
'Dhamdod': 394125,
'Dhamdod Lumbha': 394355,
'Dhamkhadi': 394248,
'Dhamodi': 394650,
'Dhamodla': 394340,
'Dhanturi': 394633,
'Dhat': 394655,
'Dhatva': 394180,
'Dholikui': 394430,
'Dhoranpardi': 394150,
'Dhrampur': 394110,
'Digas': 394330,
'Dihen': 395005,
'Dindoli': 394210,
'Dinod': 394125,
'Dolara': 394655,
'Dolvan': 394635,
'Doswada': 394365,
'Dumas': 394120,
'Dumasgam': 394120,
'Dungra': 394180,
'Dungri': 394110,
'Eklera': 394230,
'Ena': 394310,
'Erthan': 394540,
'Fali': 394110,
'Fatehnagar': 394220,
'Fort Songadh': 394670,
'Fulpada': 395008,
'Fulwadi': 394160,
'G.I.p.c.l.': 394110,
'Gabheni': 394230,
'Gadat': 394633,
'Galkuva': 394650,
'Gamtalv Bujrang': 394163,
'Gandhi Vidyapith': 394641,
'Gangadhara Rs': 394310,
'Gangadia': 396510,
'Gangtha': 394380,
'Gavachhi': 394140,
'Gavan': 394375,
'Gavir': 395007,
'Ghadoi': 394245,
'Ghala': 394155,
'Ghanavad': 394445,
'Ghani': 394630,
'Ghantoli': 394160,
'Ghasiamedha': 394360,
'Ghata': 394651,
'Gherivan': 394630,
'Ghoda': 394670,
'Gijram': 394410,
'Godadara': 395010,
'Godawadi': 394163,
'Godbar': 394440,
'Goddha': 394630,
'Godsamba': 394163,
'Goji': 394350,
'Gopalpura': 394365,
'Gopipura': 395001,
'Gotalawadi': 395004,
'Gothan': 394130,
'Govt. medical college': 395001,
'Gujarpur': 394370,
'Gunesvel': 394240,
'Gunkhadi': 394365,
'Hajira': 394270,
'Haladva': 394248,
'Haldharu': 394310,
'Haripur': 394375,
'Haripura': 394335,
'Harsani': 394421,
'Hathoda': 394405,
'Hathuran': 394125,
'Hatuka': 394640,
'Hindla': 394365,
'Hiravadi': 394365,
'Ichhapore': 394510,
'Indrapura': 395003,
'Isanpur': 394430,
'Ishanpore': 394540,
'Italva': 394315,
'Itwai': 394380,
'Jakhala': 394160,
'Jamania': 394246,
'Jamankuva': 394160,
'Jamkhadi': 394365,
'Jesingpur': 394633,
'Jhampa': 395003,
'Jokha': 394326,
'Jolwa': 394305,
'Kachholi': 394235,
'Kadhaiya': 394246,
'Kadod': 394335,
'Kadodara': 394327,
'Kadrama': 394540,
'Kafleta': 394235,
'Kaher': 394690,
'Kakadva': 394635,
'Kakarapargam': 394160,
'Kakrapar': 394360,
'Kalakva': 394630,
'Kalamkui': 394635,
'Kalibel': 394715,
'Kamlapore': 394335,
'Kamrej': 394180,
'Kamrej Char rasta': 394185,
'Kamroli': 394540,
'Kanakpur': 394230,
'Kanav': 394315,
'Kani': 394350,
'Kanjan': 394655,
'Kanjod': 394640,
'Kankaria': 394248,
'Kanpura': 394650,
'Kansad': 394230,
'Kantifalia': 394340,
'Kantva': 394405,
'Kapura': 394655,
'Karachka': 394340,
'Karan': 394305,
'Karanj': 394110,
'Karanjkhed': 394635,
'Karanjvel': 394655,
'Karchelia': 394240,
'Karjan': 394155,
'Karmala': 394130,
'Karod': 394375,
'Karvali': 394163,
'Kasal': 394163,
'Kasvav': 394633,
'Katargam': 395004,
'Katasvan': 394650,
'Kathodara': 394326,
'Kathor': 394150,
'Kawas': 394510,
'Kelkui': 394630,
'Keori': 394440,
'Khabda': 394375,
'Khajod': 395007,
'Khanjar': 394365,
'Khanjroli': 394335,
'Khanpur': 394641,
'Kharoli': 394163,
'Kharvan': 394245,
'Kharvasa': 394210,
'Khatal': 394715,
'Khatodara': 395002,
'Khodamba': 394163,
'Khodtalav': 394651,
'Khojpardi': 394355,
'Kholeshwar': 394180,
'Kholvad': 394190,
'Khorda': 394370,
'Khota Rampura': 394445,
'Khurdi': 394655,
'Khushalpura': 394650,
'Khutadia': 394655,
'Kikakui': 394650,
'Kikwad': 395620,
'Kim': 394110,
'Kim Char rasta': 394111,
'Kim Dungara': 394160,
'Koba': 394540,
'Kodada': 394250,
'Kolibharthana': 394180,
'Kos': 396510,
'Kosad': 394107,
'Kosadi': 394405,
'Kosam': 394520,
'Kosamba': 394120,
'Kosamba Bazar': 394120,
'Kosimda': 394715,
'Kosmada': 395008,
'Kosmadi': 394326,
'Kothwa': 394110,
'Kribhconagar': 394515,
'Kudiana': 394540,
'Kudsad': 394110,
'Kukurmunda': 394380,
'Kulda': 394375,
'Kumabharia': 395010,
'Kumkotar': 396510,
'Kumkuva': 394670,
'Kunvarda': 394120,
'Ladvi': 394325,
'Lajpore': 394235,
'Lakhali': 394655,
'Lakhanpur': 394352,
'Lakhgam': 394160,
'Lasanpor': 396510,
'Laskana': 395008,
'Lavachha': 394540,
'Lavet': 394430,
'Laxmikheda': 394370,
'Limbada': 394405,
'Limbayat': 394210,
'Limberda': 394651,
'Limbi': 394680,
'Limodra': 394110,
'Lingad': 394230,
'Lotarva': 394690,
'Luharvad': 394440,
'Luvara': 394405,
'Madan Boria': 394440,
'Madhar': 394130,
'Madhi': 394340,
'Madroi': 394540,
'Magalia': 394633,
'Magarbara': 394375,
'Magarkui': 394655,
'Magdalla': 395007,
'Mahidharmpura': 395003,
'Mahuva': 394250,
'Mahuvaria': 394248,
'Mahuvej': 394125,
'Mahwshkatri': 394715,
'Malangdev': 394716,
'Maldha': 394440,
'Malekpor': 394315,
'Mandvi Sr': 394160,
'Manekpor': 394340,
'Mankna': 394325,
'Masad': 394335,
'Masma': 394540,
'Mataval': 394380,
'Mirkot': 394670,
'Mirpur': 394655,
'Miyapur': 394250,
'Moghvan': 394650,
'Mohamedpur': 394540,
'Mohni': 394305,
'Mor': 394530,
'Mora': 394510,
'Moramba': 394380,
'Mordevi': 394250,
'Moritha': 394160,
'Morthana': 394130,
'Mosali': 394421,
'Mota': 395345,
'Mota Borsara': 394110,
'Mota Miya mangrol': 394410,
'Mota Tarpada': 394365,
'Mota Varachha': 394101,
'Moti Khervan': 394670,
'Moticheir': 394651,
'Motifalod': 394355,
'Motived': 395004,
'Mubarakpur': 394370,
'Muglisara': 395003,
'Mulad': 394110,
'Munjlav': 394140,
'Nagod': 394320,
'Naldhara': 394240,
'Nandav': 394125,
'Nandola': 394430,
'Nandpore': 394163,
'Nani Naroli': 394110,
'Nanpura': 395001,
'Nansad': 394180,
'Narayanpur': 394375,
'Naren': 394163,
'Narthan': 395005,
'Nasarpur': 394440,
'Naugama': 394350,
'Navafalia': 394640,
'Navagam': 394185,
'Navipardi': 394150,
'Navyug College': 395009,
'Nawabwadi': 395003,
'Netrang': 394180,
'Nijhar': 394370,
'Nimbhora': 394380,
'Ninat': 394350,
'Niol': 394325,
'Nishana': 394650,
'Nizar': 394350,
'Nogama': 394405,
'Olpad': 394540,
'Ongc Nagar': 394518,
'Orgam': 394340,
'Orma': 394540,
'Orna': 394330,
'Padamdungri': 394635,
'Pal Bhatha': 394510,
'Palanpur Nd': 395009,
'Palawadi': 394633,
'Palsana': 394315,
'Palsod': 394355,
'Panchol': 394635,
'Panchpipla': 394360,
'Pandesara': 394221,
'Paniyari': 394650,
'Parab': 394325,
'Pardi Bhadol': 394540,
'Paria': 394130,
'Parvat': 395010,
'Pasodara': 395008,
'Patal': 394163,
'Pathakvadi': 394635,
'Pathran': 395620,
'Pati': 394635,
'Pelad': 394630,
'Phulwadi': 394380,
'Pinjrat': 395005,
'Pipaldahad': 394716,
'Pipalkuva': 394670,
'Piplod': 394370,
'Pipodara': 394110,
'Pisavar': 394380,
'Pithadara': 394635,
'Popda': 394235,
'Puna': 394163,
'Puni': 394352,
'Raigadh': 394370,
'Ramnagar': 395005,
'Ranat': 394350,
'Rander': 395005,
'Raniamba': 394655,
'Ranveri': 394640,
'Ratania': 394360,
'Rayam': 394355,
'Regama': 394160,
'Roswad': 394170,
'Rumkitalav': 394370,
'Rupan': 394160,
'Rupvada': 394690,
'Rustampura': 395002,
'Sachin': 394230,
'Sachin G.i.d.c.': 394520,
'Sachin R.s.': 394230,
'Sadadvel': 394365,
'Sadgavan': 394380,
'Sadhier': 394130,
'Sagrampura Putli': 395002,
'Salaiya': 394160,
'Samba': 394248,
'Samrod': 394315,
'Samthan': 394335,
'Sania Hemad': 395008,
'Sania Kande': 394210,
'Sankarda': 394375,
'Sankli': 394655,
'Saras': 394540,
'Sarbhon': 394350,
'Sarda': 394440,
'Sardarbaug (bardoli)': 394601,
'Sarkui': 394160,
'Saroli': 395010,
'Sarovar': 394715,
'Sarvala': 394370,
'Sarvan Fokdi': 394440,
'Sathvav': 394160,
'Sava': 394120,
'Sayan': 394130,
'Sayedpura': 395003,
'Sayla': 394370,
'Segupada': 394365,
'Segva': 394130,
'Segva Chhama': 395005,
'Sejvad': 395620,
'Selud': 394375,
'Selut': 395005,
'Sevni': 394320,
'Shah': 394421,
'Shampura': 394330,
'Shekhpur': 394250,
'Sherdi': 394520,
'Siganpore': 395004,
'Siker': 395620,
'Simodra': 394405,
'Singod': 394335,
'Singpur': 394670,
'Sisor': 394651,
'Sithan': 394130,
'Siyalaj': 394110,
'Sondla Khara': 394540,
'Sonsak': 394540,
'Soyani': 394310,
'Sugar Factory bamania': 394246,
'Sugar Factory bardoli': 394601,
'Sunderpur': 394375,
'Surali': 394340,
'Surat': 395003,
'Surat City': 395003,
'Surat Rs': 395003,
'Surta Textile market': 395002,
'Suvali': 394510,
'Svr College': 395007,
'Syadla': 394340,
'Tadkeshwar': 394170,
'Takarma': 394540,
'Talangpur': 394230,
'Taparwada': 394365,
'Taraj': 394315,
'Tarapur': 394440,
'Tarbhon': 394350,
'Tarsada': 394160,
'Tarsadi': 394350,
'Tatithaiya': 394305,
'Thuti': 394670,
'Timba': 394330,
'Timbarva': 394305,
'Timbarva Sankri': 394355,
'Tokarva': 394375,
'Tuked': 394163,
'Tundi': 394310,
'Uchchhal': 394375,
'Udharia': 394440,
'Udhna': 394210,
'Udhnagam': 394210,
'Ukahlda': 394670,
'Ukai Dam': 394680,
'Umarakh': 395345,
'Umarda': 394445,
'Umargot': 394445,
'Umarkui': 394630,
'Umarkutch': 394630,
'Umarpada': 394445,
'Umarvavdoor': 394635,
'Umarzar': 394440,
'Umber': 394230,
'Umbhel': 394325,
'Umra': 395007,
'Un': 394210,
'Unchamala': 394651,
'Unteva': 394163,
'Utran': 394105,
'Utran Power house': 394105,
'Uva': 394340,
'Vad': 394440,
'Vadadla Tanti': 394317,
'Vadhvania': 394335,
'Vadi': 394440,
'Vadia': 394246,
'Vadibehsrot': 394670,
'Vadkui': 394651,
'Vadod': 394540,
'Vadoli': 394110,
'Vadpada': 394445,
'Vaghecha': 394355,
'Vahar': 394440,
'Vaheval': 394248,
'Valak': 395008,
'Valod': 394640,
'Valvada': 394248,
'Vanisa Pisadi': 394310,
'Vanka': 394370,
'Vankal': 394430,
'Vankaner (sr)': 395620,
'Vankla': 394630,
'Vanskui': 394651,
'Vanz': 394230,
'Vanzarda': 394651,
'Varachha Road': 395006,
'Varachhali': 395008,
'Varad': 394355,
'Vareli': 394140,
'Vareth': 394160,
'Varethi': 394110,
'Variav': 394520,
'Variavi Bhagal': 395003,
'Vasava': 394510,
'Vasravi': 394421,
'Vasta Devdi road': 395004,
'Vatsalyadham': 394340,
'Vav Kathodara': 394326,
'Vedchhi': 394641,
'Vegi': 394110,
'Vektana': 394230,
'Velachha': 394405,
'Velanja': 394150,
'Velanpur': 394245,
'Veldha': 394370,
'Verakui': 394430,
'Vesu': 395007,
'Vihan': 394320,
'Vihara': 394540,
'Virpur': 394650,
'Vyara': 394650,
'Vyara Rs': 394650,
'Vyaval': 394370,
'Wcc Ukai': 394680,
'Zab': 394110,
'Zankhari': 394655,
'Zankhvav': 394440,
'Zervavra': 394245
};
while (true) {
print("-------------------------");
print(" Map Operations :) ");
print("-------------------------");
print("<1> Show Map");
print("<2> Add item in map");
print("<3> Update in Map");
print("<4> Remove from Map");
print("<5> Clear the map");
print("\nPress 0 for exit....\n");
print("Choose option ~ ");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
print("\n<1> Horizontal View");
print("<2> Vertical View (Default) ");
print("\n Choose View Type !");
int? view = int.parse(stdin.readLineSync()!);
switch (view) {
case 1:
print(suratPins);
break;
case 2:
suratPins.forEach((key, value) {
print(" ==> $key ☆ $value");
});
break;
}
break;
case 2:
print("\n<1> Automatic Add");
print("<2> Manually Add");
print("\n Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
suratPins.addAll({"Piyush": 574, "Rajat": 573});
print("after AutoAdd ~ ( len.${suratPins.length} )");
suratPins.forEach((key, value) {
print("$key : $value");
});
break;
case 2:
print("\nHow many items you want to Add ?");
int? value = int.parse(stdin.readLineSync()!);
List<int> key1 = [];
List<String> value1 = [];
for (int i = 0; i < value; i++) {
print("\nEnter key (Integer): ");
int? keyUac = int.parse(stdin.readLineSync()!);
key1.add(keyUac);
print("\nEnter Value (String): ");
String? valueUac = stdin.readLineSync();
value1.add(valueUac!);
var stud = Map.fromIterables(key1, value1);
print("\n --> New Map : $stud"); //under Check
}
break;
}
break;
case 3:
print("\n<1> Automatic Update");
print("<2> Manually Update");
print("\n Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
suratPins.update("Katargam", (value) => 00000);
print("after autoUpdate Katargam Pin ~");
suratPins.forEach((key, value) {
print("$key : $value");
});
break;
case 2:
print("\nHow many items you want to Update ?");
int? value = int.parse(stdin.readLineSync()!);
for (int i = 0; i < value; i++) {
print("\nWhere you want to Update , Enter Key !");
String? mykey = stdin.readLineSync();
print("\nEnter the value which you want to update");
int? myvalue = int.parse(stdin.readLineSync()!);
suratPins.update(mykey!, (value) => myvalue);
}
print("\n After Update ! ");
suratPins.forEach((key, value) {
print("$key : $value");
});
break;
}
break;
case 4:
print("\n<1> Automatic Delete");
print("<2> Manually Delete");
print("\n Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
print("\nBefore remove from Map : $suratPins");
suratPins.remove("Katargam");
suratPins.remove("Varachha Road");
suratPins.remove("Surat");
suratPins.remove("Kamrej");
print("\n After Deleted ! ");
suratPins.forEach((key, value) {
print("$key : $value");
});
break;
case 2:
print("\n<1> remove from map using Key");
print("<2> remove ALL");
print("Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
print("\nHow many items you want to remove ?");
int? value = int.parse(stdin.readLineSync()!);
for (int i = 0; i < value; i++) {
print("\nenter your key which you want to deleted (String)!");
String? key = stdin.readLineSync();
suratPins.remove(key);
}
print("\nAfter remove form the Map : ${suratPins}");
break;
case 2:
suratPins.removeWhere((key, value) => true);
print("\n after remove all items from Map : $suratPins");
break;
}
}
break;
case 5:
print("want to clear map ? (Y/N)");
String? ask = stdin.readLineSync();
if (ask == "Y" ||
ask == "y" ||
ask == "Yes" ||
ask == "yes" ||
ask == "YES") {
suratPins.clear();
print("\n map is clear ! $suratPins");
} else if (ask == "N" ||
ask == "n" ||
ask == "No" ||
ask == "no" ||
ask == "NO") {
print("\nMap isn't clear !");
} else {
print("Opps ! enter valid option >> ");
}
break;
case 0:
print("\n DEVELOPER : PIYUSH MAKWANA :)\n");
exit(0);
}
}
}
void listOperations() {
List<String> GujCity = <String>[
'Ahmedabad',
'Surat',
'Vadodara',
'Rajkot',
'Bhavnagar',
'Jamnagar',
'Gandhinagar',
'Junagadh',
'Gandhidham',
'Anand',
'Navsari',
'Morbi',
'Nadiad',
'Surendranagar',
'Bharuch',
'Mehsana',
'Bhuj',
'Porbandar',
'Palanpur',
'Valsad',
'Vapi',
'Gondal',
'Veraval',
'Godhra',
'Patan',
'Kalol',
'Dahod',
'Botad',
'Amreli',
'Deesa',
'Jetpur'
];
while (true) {
print("----------------");
print("Perfom the below Operations !");
print("<1> Show the List");
print("<2> Add item in List List");
print("<3> Update item from the List");
print("<4> remove item from the List");
print("<5> clear the List");
print("\n Press 0 for Exit....");
print("----------------");
print("Enter your choise ~ ");
int? choise = int.parse(stdin.readLineSync()!);
switch (choise) {
case 1:
print("\n<1> Horizontal View (Default)");
print("<2> Vertical View");
print("\n Choose View Type !");
int? view = int.parse(stdin.readLineSync()!);
switch (view) {
case 1:
print(GujCity);
print("\n");
break;
case 2:
for (int i = 1; i <= 1;) {
GujCity.forEach((element) => print(" > $element"));
break;
}
break;
}
break;
case 2:
print("\n<1> Automatic Add");
print("<2> Manually Add");
print("\n Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
GujCity.addAll(["A", "B", "C", "D", "E"]);
print("\nAuto Add English Alphabates in List : $GujCity}");
break;
case 2:
print("\nHow many items you want to Add ?");
int? value = int.parse(stdin.readLineSync()!);
for (int i = 0; i < value; i++) {
print(
"\n--> Where you want to add in List (between 0 to ${GujCity.length})");
int? location = int.parse(stdin.readLineSync()!);
print("\n--> Enter Your String Which you want to Add !");
String? addString = stdin.readLineSync();
GujCity.insert(location, addString!);
}
print(GujCity);
break;
}
break;
case 3:
print("\n<1> Automatic Update");
print("<2> Manually Update");
print("\n Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
print("\nBefore Update List : ${GujCity}");
GujCity.replaceRange(0, 4, ["Ajay", "Piyush", "Rajat"]);
print("\nAfter AutoUpdate List : ${GujCity}");
break;
case 2:
print("\nHow many items you want to Update ?");
int? value = int.parse(stdin.readLineSync()!);
List<String>? temp = [];
for (int i = 1; i <= value; i++) {
print("\nEnter $i update item !");
String? upItem = stdin.readLineSync();
temp.add(upItem!);
}
print("\nEnter the starting Range < ${GujCity.length}");
int? startRange = int.parse(stdin.readLineSync()!);
print("\nEnter the ending Range");
int? endRange = int.parse(stdin.readLineSync()!);
GujCity.replaceRange(startRange, endRange, temp);
print("\n Updated List : $GujCity");
break;
}
break;
case 4:
print("\n<1> Automatic Delete");
print("<2> Manually Delete");
print("\n Choose Option !");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
print("\nBefore Remove from List : ${GujCity}");
GujCity.removeRange(0, 20);
print("\nAfter AutoRemove List : ${GujCity}");
break;
case 2:
print("\n<1> remove item from Loaction");
print("<2> remove item from range");
print("<3>remove end");
print("<4> remove Where condition");
print("\nChoose Item remove from list Type ?");
int? option = int.parse(stdin.readLineSync()!);
switch (option) {
case 1:
print("\nBefore Remove from List : ${GujCity}");
print(
"\nEnter Location where you want to remove item ( < ${GujCity.length} )");
int? location = int.parse(stdin.readLineSync()!);
GujCity.removeAt(location);
print("\nAfter remove from $location , New List: ${GujCity}");
break;
case 2:
print("\nBefore Remove from List : ${GujCity}");
print(
"\nEnter Range where you want to remove item ( < ${GujCity.length} )");
print("\nEnter StartingRange --> ");
int? startRange = int.parse(stdin.readLineSync()!);
print("\nEnter EndingRange --> ");
int? endRange = int.parse(stdin.readLineSync()!);
GujCity.removeRange(startRange, endRange);
print(
"\nAfter removed item between {${startRange},${endRange}} , New List: ${GujCity}");
break;
case 3:
print("\nBefore Remove from List : ${GujCity}");
GujCity.removeLast();
print("\nAfter removed item from end, New List: ${GujCity}");
break;
case 4:
print(
"\n User Notice : under checking(removeWhere Method !🙂) ");
break;
}
break;
}
break;
case 5:
GujCity.clear();
print("\nAfter clear the List : ${GujCity}");
break;
case 0:
exit(0);
}
}
}
void totalAvgList() {
print("\nenter the marks of Android : ");
int? android = int.parse(stdin.readLineSync()!);
print("enter the marks of Internet of things : ");
int? iot = int.parse(stdin.readLineSync()!);
print("enter the marks of Information system : ");