ECal.Client.add_timezone_sync

### Method

# ECal Clientadd_timezone_sync

since: 3.2

#### Declaration [src]

    gboolean
    e_cal_client_add_timezone_sync (
      ECalClient* client,
      ICalTimezone* zone,
      GCancellable* cancellable,
      GError** error
    )

#### Description [src]

Add a VTIMEZONE object to the given calendar client.

Available since: 3.2

#### Parameters

`zone`

  Type: `None`

  The timezone to add.

  The data is owned by the caller of the method.

`cancellable`

  Type: `GCancellable`

  A `GCancellable`; can be `NULL`.

  The argument can be `NULL`.
  The data is owned by the caller of the method.

`error`

  Type: `GError **`

  The return location for a recoverable error.

  The argument can be `NULL`.
  If the return location is not `NULL`, then you must initialize it to a `NULL` `GError*`.
  The argument will be left initialized to `NULL` by the method if there are no errors.
  In case of error, the argument will be set to a newly allocated `GError`; the caller will take ownership of the data, and be responsible for freeing it.

#### Return value

Type: `gboolean`

`TRUE` if successful, `FALSE` otherwise.