TryCreate method
Implementation
void TryCreate(String regionCode, Pointer<COMObject> phoneNumber) {
final regionCodeHstring = convertToHString(regionCode);
final hr = _thisPtr.ref.vtable
.elementAt(6)
.cast<
Pointer<
NativeFunction<
HRESULT Function(Pointer, IntPtr regionCode,
Pointer<COMObject> phoneNumber)>>>()
.value
.asFunction<
int Function(
Pointer, int regionCode, Pointer<COMObject> phoneNumber)>()(
_thisPtr.ref.lpVtbl, regionCodeHstring, phoneNumber);
if (FAILED(hr)) throw WindowsException(hr);
WindowsDeleteString(regionCodeHstring);
}