GLib.DateTime.add_years

### Method

# GLib DateTimeadd_years

since: 2.26

#### Declaration

    GDateTime*
    g_date_time_add_years (
      GDateTime* datetime,
      gint years
    )

#### Description

Creates a copy of `datetime` and adds the specified number of years to the copy. Add negative values to subtract years.

As with g_date_time_add_months(), if the resulting date would be 29th February on a non-leap year, the day will be clamped to 28th February.

Available since: 2.26

#### Parameters

`years`

  Type: `gint`

  The number of years.

#### Return value

Type: `GDateTime`

The newly created `GDateTime` which should be freed with g_date_time_unref(), or `NULL`.

The caller of the method takes ownership of the data, and is responsible for freeing it.
The return value can be `NULL`.