ข้อความที่สอง dart
รหัสตัวอย่าง
กระพือภาพข้อความที่จะเปลี่ยน int ได้
// String -> int
main () {
var one = int.parse('1');
print(one == 1); // prints true
}
ข้อความที่สอง dart
// String -> double
main () {
var onePointOne = double.parse('1.1');
print(onePointOne == 1.1); // prints true
}
ข้อความเพื่อน int ได้อยู่ใน dart
import 'dart:convert';
void main() {
var a = 10; // An integer
var b = "20"; // A string
var c = int.parse(b);
print(a + c);
}หน้าคล้ายกัน
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