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how can I save data to cloud firebase as number from textformfield in flutter

I form which contain some textformfield in which one field is price which i want to save as number not string ..below is my code of Textformfield

new TextFormField(
keyboardType: TextInputType.number,
style: new TextStyle(fontFamily: "ChelaOne-Regular",
color: Colors.white,
fontSize: 20.0),
decoration: new InputDecoration(
labelText: "Price",
labelStyle: new TextStyle(
fontFamily: "ChelaOne-Regular",
color: Colors.white),
hintText: "Please enter Price ",
hintStyle: new TextStyle(
fontFamily: "ChelaOne-Regular",
color: Colors.white,
fontSize: 15.0)),
validator: (val) =>
val.isEmpty
? 'Please enter Discribtion'
: null,
onSaved: (val) => price = val,
),


my code to save data is

Firestore.instance.collection('item').document().setData(
"Discribtion": discribtion,
"Title": title,
"price":price,

);
Done();
Navigator.pop(context);
}
}


where price is a num(num price;)
please help me in this

1 Answer
1

String numString = '3';
int numInt = int.parse(numString);


So you would do something like this:

Firestore.instance.collection('item').document().setData(
"Discribtion": discribtion,
"Title": title,
"price":int.parse(price),

);


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