## e-cal-backend-util e-cal-backend-util |

## Synopsis

    gboolean            e_cal_backend_mail_account_get_default
                                                            (ESourceRegistry *registry,
                                                             gchar **address,
                                                             gchar **name);
    gboolean            e_cal_backend_mail_account_is_valid (ESourceRegistry *registry,
                                                             gchar *user,
                                                             gchar **name);
    gboolean            e_cal_backend_user_declined         (ESourceRegistry *registry,
                                                             icalcomponent *icalcomp);

## Description

## Details

### e_cal_backend_mail_account_get_default ()

    gboolean            e_cal_backend_mail_account_get_default
                                                            (ESourceRegistry *registry,
                                                             gchar **address,
                                                             gchar **name);

Retrieve the default mail account as stored in Evolution configuration.

`registry` : | an ESourceRegistry
`address` : | placeholder for default address
`name` : | placeholder for name
Returns : | TRUE if there is a default account, FALSE otherwise.

### e_cal_backend_mail_account_is_valid ()

    gboolean            e_cal_backend_mail_account_is_valid (ESourceRegistry *registry,
                                                             gchar *user,
                                                             gchar **name);

Checks that a mail account is valid, and returns its name.

`registry` : | an ESourceRegistry
`user` : | user name for the account to check
`name` : | placeholder for the account name
Returns : | TRUE if the account is valid, FALSE if not.

### e_cal_backend_user_declined ()

    gboolean            e_cal_backend_user_declined         (ESourceRegistry *registry,
                                                             icalcomponent *icalcomp);

`registry` : | an ESourceRegistry
`icalcomp` : | component where to check
Returns : | Whether icalcomp contains attendee with a mail same as any of configured enabled mail account and whether this user declined.

Since 2.26