/// <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); }