H
Size: a a a
H
H
H
Z.
ND
Map
== Map<dynamic,dynamic>
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ND
int.parse
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int.parse
ND
as int
🅵
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TextField(
decoration: InputDecoration(hintText: 'age'),
keyboardType: TextInputType.number,
onChanged: (val) {
age = int.parse(val);
},
),
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as int
🅵
int.tryParse(v) ?? 0
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int.tryParse(v) ?? 0