ffi 0.2.0-nullsafety.1 ffi: ^0.2.0-nullsafety.1 copied to clipboard
Utilities for working with Foreign Function Interface (FFI) code.
import 'dart:ffi';
import 'package:ffi/ffi.dart';
void main() {
// Allocate and free some native memory with malloc and free.
final pointer = allocate<Uint8>();
pointer.value = 3;
print(pointer.value);
free(pointer);
// Use the Utf8 helper to encode zero-terminated UTF-8 strings in native memory.
final String myString = 'ππΏπ¬';
final Pointer<Utf8> charPointer = Utf8.toUtf8(myString);
print('First byte is: ${charPointer.cast<Uint8>().value}');
print(Utf8.fromUtf8(charPointer));
free(charPointer);
}