WinHelpW method
Implementation
int WinHelpW(
ffi.Pointer<HWND__> hWndMain,
ffi.Pointer<ffi.Uint16> lpszHelp,
int uCommand,
int dwData,
) {
return (_WinHelpW ??=
_dylib.lookupFunction<_c_WinHelpW, _dart_WinHelpW>('WinHelpW'))(
hWndMain,
lpszHelp,
uCommand,
dwData,
);
}