- Mesajlar
- 860
I/flutter ( 6046): ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
I/flutter ( 6046): The following ArgumentError was thrown building OgrenciForm(dirty, state: OgrenciFormState#1b522):
I/flutter ( 6046): Invalid argument(s)
SÜREKLİ BU HATAYI ALIYORUM (RESIMDE)
FLUTTER KURSUNDA HOME SAYFASINDA BODY ALANINI OGRENCIFORM( SEKLINDE DEGISTIRINCE BU HATAYI ALDIM. 3 KERE KODLARI KONTROL ETTIM AMA BULAMADIM BIRTULU COZUMUNU. KODLAR ASAGIDADIR. ŞİMDİDEN TESEKKUR EDERIM
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
class OgrenciForm extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return OgrenciFormState();
}
}
class OgrenciFormState extends State<OgrenciForm> {
String Gelen_deger;
@override
Widget build(BuildContext context) {
return Column(
children: <Widget>[
TextField(
onChanged: (String deger)
{
setState(() {
Gelen_deger = deger;
});
},
),
Text("merhaba" + Gelen_deger)
],
);
}
}
I/flutter ( 6046): The following ArgumentError was thrown building OgrenciForm(dirty, state: OgrenciFormState#1b522):
I/flutter ( 6046): Invalid argument(s)
SÜREKLİ BU HATAYI ALIYORUM (RESIMDE)
FLUTTER KURSUNDA HOME SAYFASINDA BODY ALANINI OGRENCIFORM( SEKLINDE DEGISTIRINCE BU HATAYI ALDIM. 3 KERE KODLARI KONTROL ETTIM AMA BULAMADIM BIRTULU COZUMUNU. KODLAR ASAGIDADIR. ŞİMDİDEN TESEKKUR EDERIM
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
class OgrenciForm extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return OgrenciFormState();
}
}
class OgrenciFormState extends State<OgrenciForm> {
String Gelen_deger;
@override
Widget build(BuildContext context) {
return Column(
children: <Widget>[
TextField(
onChanged: (String deger)
{
setState(() {
Gelen_deger = deger;
});
},
),
Text("merhaba" + Gelen_deger)
],
);
}
}