ECal.Client.add_timezone

### Method

# ECal Clientadd_timezone

since: 3.2

#### Declaration [src]

    void
    e_cal_client_add_timezone (
      ECalClient* client,
      ICalTimezone* zone,
      GCancellable* cancellable,
      GAsyncReadyCallback callback,
      gpointer user_data
    )

#### Description [src]

Add a VTIMEZONE object to the given calendar client. The call is finished by `e_cal_client_add_timezone_finish()` from the `callback`.

Available since: 3.2

This method completes asynchronously. Use `e_cal_client_add_timezone_finish()` inside the `GAsyncReadyCallback` to obtain the result of the operation.

#### 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.

`callback`

  Type: `GAsyncReadyCallback`

  Callback to call when a result is ready.

  The argument can be `NULL`.

`user_data`

  Type: `gpointer`

  User data for the `callback`.

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