GetNationalDirectDialingPrefixForRegion method
String
GetNationalDirectDialingPrefixForRegion(
- String regionCode,
- bool stripNonDigit
)
Implementation
String GetNationalDirectDialingPrefixForRegion(
String regionCode, bool stripNonDigit) {
final retValuePtr = calloc<HSTRING>();
final regionCodeHstring = convertToHString(regionCode);
try {
final hr = _thisPtr.ref.vtable
.elementAt(8)
.cast<
Pointer<
NativeFunction<
HRESULT Function(Pointer, IntPtr regionCode,
Bool stripNonDigit, Pointer<IntPtr>)>>>()
.value
.asFunction<
int Function(Pointer, int regionCode, bool stripNonDigit,
Pointer<IntPtr>)>()(
_thisPtr.ref.lpVtbl, regionCodeHstring, stripNonDigit, retValuePtr);
if (FAILED(hr)) throw WindowsException(hr);
final retValue = retValuePtr.toDartString();
return retValue;
} finally {
WindowsDeleteString(regionCodeHstring);
WindowsDeleteString(retValuePtr.value);
free(retValuePtr);
}
}