/// <summary>
/// Gets metadata that describes a specified field.
/// <inheritdoc path="https://docs.microsoft.com/en-us/windows/win32/api/credentialprovider/nf-credentialprovider-icredentialprovider-getfielddescriptorat"/>
/// </summary>
/// <param name="dwIndex">The zero-based index of the field for which the information should be retrieved.</param>
/// <param name="ppcpfd">The address of a pointer to a <see cref="_CREDENTIAL_PROVIDER_FIELD_DESCRIPTOR"/> structure which receives the information about the field.</param>
/// <returns><see cref="HRESULT"/></returns>
public virtual int GetFieldDescriptorAt(uint dwIndex, [Out] IntPtr ppcpfd)
{
if (view.GetField((int)dwIndex, ppcpfd))
{
return(HRESULT.S_OK);
}
return(HRESULT.E_INVALIDARG);
}
