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rena2019/main.dart

Created November 4, 2025 14:01
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flutter bytes buffer / byte data
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main.dart
///flutter bytes buffer / byte data
import 'dart:typed_data';
void main() {
final bytes = Uint8List.fromList([0,0,1,0]);
final bd = ByteData.sublistView(bytes, 0, 4);
print(bd.getInt32(0));//256
bd.setInt32(0, 65536);
print(bd.getInt32(0));//65536
print(bytes);//[0, 1, 0, 0]
bd.setInt8(0, 123);
print(bytes);//[123, 1, 0, 0]
}
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